{"product_id":"sea-to-summit-evac-bikepack-dry-bag-set","title":"Sea to Summit Evac Bikepack Dry Bag Set","description":"\u003cmeta charset=\"UTF-8\"\u003e\u003cmeta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\"\u003e\u003ctitle\u003eEvac Bikepack Dry Bag Set\u003c\/title\u003e\u003cstyle\u003e\n@import url('https:\/\/fonts.googleapis.com\/css2?family=Barlow+Condensed:wght@400;600;700;800\u0026family=Barlow:wght@300;400;500;600\u0026display=swap');\n:root { --black: #0a0a0a; --white: #ffffff; --mid: #f5f5f5; --border: #e8e8e8; --muted: #999; --body: #222; }\n* { box-sizing: border-box; margin: 0; padding: 0; }\n.spur-wrap { font-family: 'Barlow', sans-serif; background: var(--white); color: var(--black); max-width: 1100px; margin: 0 auto; padding: 48px 24px; }\n.spur-header { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 48px; border-bottom: 1px solid var(--border); padding-bottom: 24px; flex-wrap: wrap; gap: 12px; }\n.spur-title { font-family: 'Barlow Condensed', sans-serif; font-size: clamp(28px, 5vw, 48px); font-weight: 800; letter-spacing: -0.02em; line-height: 1; text-transform: uppercase; }\n.spur-meta { font-size: 12px; font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }\n.tab-radio { display: none; }\n.tab-nav { display: flex; gap: 4px; margin-bottom: 32px; flex-wrap: wrap; }\n.tab-nav label { font-family: 'Barlow Condensed', sans-serif; font-size: 14px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; padding: 10px 24px; background: var(--mid); color: var(--muted); border: 1px solid var(--border); cursor: pointer; transition: all 0.15s; border-radius: 2px; display: inline-block; user-select: none; }\n.tab-nav label:hover { color: var(--black); border-color: #aaa; }\n.spur-panels .tab-panel { display: none; }\n#tab-desc:checked ~ .tab-nav label[for=\"tab-desc\"],\n#tab-key:checked ~ .tab-nav label[for=\"tab-key\"],\n#tab-specs:checked ~ .tab-nav label[for=\"tab-specs\"],\n#tab-care:checked ~ .tab-nav label[for=\"tab-care\"] { background: var(--black); color: var(--white); border-color: var(--black); }\n#tab-desc:checked ~ .spur-panels .desc-panel { display: block; }\n#tab-key:checked ~ .spur-panels .key-panel { display: block; }\n#tab-specs:checked ~ .spur-panels .specs-panel { display: block; }\n#tab-care:checked ~ .spur-panels .care-panel { display: block; }\n.spur-panel p { font-size: 14px; font-weight: 300; line-height: 1.7; color: var(--body); margin-bottom: 16px; }\n.desc-intro { font-size: 16px; font-weight: 400; line-height: 1.65; color: var(--body); margin-bottom: 28px; padding-bottom: 24px; border-bottom: 1px solid var(--border); }\n.key-section { border-bottom: 1px solid var(--border); padding: 16px 0; }\n.key-section:last-child { border-bottom: none; }\n.key-title { font-family: 'Barlow Condensed', sans-serif; font-size: 13px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 6px; }\n.key-desc { font-size: 14px; font-weight: 300; color: var(--body); line-height: 1.5; }\n.spec-row { display: grid; grid-template-columns: 200px 1fr; border-bottom: 1px solid var(--border); }\n.spec-key { font-size: 12px; font-weight: 500; letter-spacing: 0.05em; text-transform: uppercase; color: var(--muted); padding: 12px 16px 12px 0; }\n.spec-val { font-size: 14px; font-weight: 300; color: var(--body); padding: 12px 0; line-height: 1.5; }\n.spec-category { font-family: 'Barlow Condensed', sans-serif; font-size: 13px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; margin: 24px 0 8px 0; color: var(--muted); }\n.spec-category:first-child { margin-top: 0; }\n.benefits-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 16px; margin-top: 8px; }\n.benefit-card { border: 1px solid var(--border); border-radius: 4px; padding: 16px 14px; text-align: center; }\n.benefit-name { font-family: 'Barlow Condensed', sans-serif; font-size: 13px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 6px; }\n.benefit-desc { font-size: 12px; font-weight: 300; color: #555; line-height: 1.45; }\n.component-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; margin: 8px 0; }\n.component-card { border: 1px solid var(--border); border-radius: 4px; padding: 14px 12px; background: var(--mid); }\n.component-name { font-family: 'Barlow Condensed', sans-serif; font-size: 13px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 4px; }\n.component-qty { font-size: 11px; font-weight: 600; color: var(--black); margin-bottom: 4px; }\n.component-desc { font-size: 12px; font-weight: 300; color: #555; line-height: 1.45; margin-bottom: 6px; }\n.component-specs { font-size: 11px; font-weight: 500; color: var(--muted); line-height: 1.4; }\n@media (max-width: 600px) { .spec-row { grid-template-columns: 1fr; } .spec-key { padding-bottom: 2px; } .spec-val { padding-top: 0; padding-bottom: 12px; } .component-grid { grid-template-columns: 1fr; } }\n\u003c\/style\u003e\u003cscript src=\"chrome-extension:\/\/idnnbdplmphpflfnlkomgpfbpcgelopg\/inpage.js\" id=\"xverse-wallet-provider\" data-is-priority=\"true\"\u003e\u003c\/script\u003e\u003cdiv class=\"spur-wrap\"\u003e\n\u003cdiv class=\"spur-header\"\u003e\n\u003cdiv class=\"spur-title\"\u003eEvac Bikepack Dry Bag Set\u003c\/div\u003e\n\u003cdiv class=\"spur-meta\"\u003e2-Piece 3.7L Bikepack Dry Bags · 420D HD Nylon · Roll-Top Hypalon · Evac Laminate Base · Cargo-Cage Ready\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cinput type=\"radio\" name=\"spur-tabs\" id=\"tab-desc\" class=\"tab-radio\" checked\u003e\u003cinput type=\"radio\" name=\"spur-tabs\" id=\"tab-key\" class=\"tab-radio\"\u003e\u003cinput type=\"radio\" name=\"spur-tabs\" id=\"tab-specs\" class=\"tab-radio\"\u003e\u003cinput type=\"radio\" name=\"spur-tabs\" id=\"tab-care\" class=\"tab-radio\"\u003e\u003cdiv class=\"tab-nav\"\u003e\n\u003clabel for=\"tab-desc\"\u003eDescription\u003c\/label\u003e\u003clabel for=\"tab-key\"\u003eKey Features\u003c\/label\u003e\u003clabel for=\"tab-specs\"\u003eSpecifications\u003c\/label\u003e\u003clabel for=\"tab-care\"\u003eCare\u003c\/label\u003e\n\u003c\/div\u003e\n\u003cscript\u003e\n(function(){\n var names = ['desc','key','specs','care'];\n function show(n){\n names.forEach(function(t){\n var panel = document.querySelector('.' + t + '-panel');\n if(panel) panel.style.setProperty('display', (t === n) ? 'block' : 'none', 'important');\n });\n }\n names.forEach(function(t){\n var input = document.getElementById('tab-' + t);\n if(input) input.addEventListener('change', function(){ show(t); });\n var label = document.querySelector('label[for=\"tab-' + t + '\"]');\n if(label) label.addEventListener('click', function(){\n show(t);\n var inp = document.getElementById('tab-' + t);\n if(inp) inp.checked = true;\n });\n });\n show('desc');\n})();\n\u003c\/script\u003e\u003cdiv class=\"spur-panels\"\u003e\n\u003c!-- DESCRIPTION PANEL --\u003e\u003cdiv class=\"tab-panel desc-panel\"\u003e\u003cp class=\"desc-intro\"\u003eBuilt for bikepacking, this set of two 3.7L dry bags delivers reliable waterproof performance with roll-top hypalon closures, fully taped seams, double-stitched construction, and rugged 420D HD nylon fabric. Included Stretch-Loc straps and triple lash rails ensure a secure fit to any cargo cage, while the 500D Evac CORDURA® base lets air out without letting water in — creating a compact, stable load. Abrasion-resistant ripstop nylon and a grippy Hypalon back panel handle high-wear zones like fork legs and downtubes with ease.\u003c\/p\u003e\u003c\/div\u003e\n\u003c!-- KEY FEATURES PANEL --\u003e\u003cdiv class=\"tab-panel key-panel\"\u003e\n\u003cdiv class=\"key-section\"\u003e\n\u003cdiv class=\"key-title\"\u003e10,000mm Waterhead\u003c\/div\u003e\n\u003cdiv class=\"key-desc\"\u003eExtremely waterproof rating — withstands heavy rain and water crossings.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"key-section\"\u003e\n\u003cdiv class=\"key-title\"\u003eEvac Laminate Base\u003c\/div\u003e\n\u003cdiv class=\"key-desc\"\u003eSqueeze air out without letting water in — smaller, more stable load on the bike.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"key-section\"\u003e\n\u003cdiv class=\"key-title\"\u003e420D HD Nylon\u003c\/div\u003e\n\u003cdiv class=\"key-desc\"\u003eHigh-density fabric with ripstop + double-stitched for rugged bike-trail durability.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"key-section\"\u003e\n\u003cdiv class=\"key-title\"\u003eHypalon Wear Patches\u003c\/div\u003e\n\u003cdiv class=\"key-desc\"\u003eHigh-friction Hypalon back panel + wear patches grip fork legs + downtubes.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"key-section\"\u003e\n\u003cdiv class=\"key-title\"\u003eField-Repairable\u003c\/div\u003e\n\u003cdiv class=\"key-desc\"\u003e15mm buckles easily replaced in the field for long-term reliability.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"key-section\"\u003e\n\u003cdiv class=\"key-title\"\u003eWhat's in the Set (2 Pieces)\u003c\/div\u003e\n\u003cdiv class=\"key-desc\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"key-section\"\u003e\n\u003cdiv class=\"key-title\"\u003e10,000mm Waterhead — Serious Waterproofing\u003c\/div\u003e\n\u003cdiv class=\"key-desc\"\u003eThe Evac uses \u003cstrong\u003e420D HD nylon with 10,000mm waterhead\u003c\/strong\u003e — exceptional waterproofing:\n\n\u003cstrong\u003eWhat \"10,000mm waterhead\" means:\u003c\/strong\u003e\n- Hydrostatic head test: column of water that forces water through fabric\n- 10,000mm = 10-meter column of water before penetration\n- Industry standard for outdoor gear: 1,500-3,000mm is \"rainproof\"\n- 10,000mm = virtually waterproof for any realistic weather\n- Equivalent to surviving a full submersion under mild pressure\n\n\u003cstrong\u003ePractical comparison:\u003c\/strong\u003e\n- Cheap nylon: 500-1,000mm (soaks through in heavy rain)\n- Standard rain jackets: 5,000-10,000mm\n- Heavy-duty tarp fabric: 5,000-15,000mm\n- Evac at 10,000mm = robust for bikepacking conditions\n\n\u003cstrong\u003eCombined waterproofing system:\u003c\/strong\u003e\n- 10,000mm waterhead rating\n- Fully taped seams\n- Roll-top Hypalon closure\n- Air-permeable Evac laminate base (lets air escape, keeps water out)\n- = Multi-stage waterproof defense\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"key-section\"\u003e\n\u003cdiv class=\"key-title\"\u003eEvac Laminate Base (UNIQUE FEATURE)\u003c\/div\u003e\n\u003cdiv class=\"key-desc\"\u003eThe \u003cstrong\u003eEvac laminate\u003c\/strong\u003e is the signature feature of the Evac product line — STS's air-permeable waterproof material:\n\n\u003cstrong\u003eWhat it does (per STS):\u003c\/strong\u003e\n- Lets air OUT of the dry bag\n- Keeps water OUT\n- \"Squeeze out air through the Evac base for a smaller, more stable packed load\"\n\n\u003cstrong\u003eWhy this matters:\u003c\/strong\u003e\n- Conventional dry bags = sealed (air stays in)\n- Sealed bag with air = puffy, unstable on a bike\n- Puffy bag = affects bike handling, catches wind\n- Evac laminate = compress air out = compact + stable\n\n\u003cstrong\u003eUse:\u003c\/strong\u003e\n- Close the roll-top\n- Squeeze the bag with your hands (or sit on it)\n- Air escapes through the Evac base\n- Bag stays compressed until you open it\n\n\u003cstrong\u003eApplications beyond bikepacking:\u003c\/strong\u003e\n- Paddle sports (compresses after kayaking)\n- Mountaineering (compresses for tight packs)\n- Snow sports (less air = less thermal convection)\n- All outdoor uses that benefit from compact load\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"key-section\"\u003e\n\u003cdiv class=\"key-title\"\u003eRoll-Top Hypalon Closure (WATERPROOF SEAL)\u003c\/div\u003e\n\u003cdiv class=\"key-desc\"\u003eThe dry bag uses a \u003cstrong\u003eroll-top Hypalon closure\u003c\/strong\u003e — the gold standard for waterproof dry bags:\n\n\u003cstrong\u003eHow roll-top works:\u003c\/strong\u003e\n1. Fold the top of the bag down 3-4 times\n2. Each fold creates a mechanical seal\n3. The compression keeps the rolls from unrolling\n4. Hypalon (a synthetic rubber) maintains elasticity + water resistance\n\n\u003cstrong\u003eWhy this is the best closure:\u003c\/strong\u003e\n- Mechanical (no zippers to fail)\n- Reusable (roll and unroll repeatedly)\n- Self-sealing (compression creates the seal)\n- Hypalon is highly waterproof (better than typical nylon)\n\n\u003cstrong\u003eHypalon material:\u003c\/strong\u003e\n- Synthetic rubber developed by DuPont\n- Highly resistant to UV, water, chemicals\n- Flexible at low temperatures (won't stiffen in cold)\n- Used in premium dry bag closures\n- Replaces older PVC\/TPU seals that degrade\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"key-section\"\u003e\n\u003cdiv class=\"key-title\"\u003eCargo-Cage Mounting System (UNIQUE TO BIKEPACKING)\u003c\/div\u003e\n\u003cdiv class=\"key-desc\"\u003eThe Evac Bikepack uses a \u003cstrong\u003e3-part mounting system\u003c\/strong\u003e specifically for bike cargo cages:\n\n\u003cstrong\u003e1. Stretch-Loc Straps:\u003c\/strong\u003e\n- Elastic wrap straps\n- Hook around cargo cage, fork, or frame tube\n- Integrated keeper buckle (STS-proprietary design)\n- Adjustable length\n- Fast on\/off (no knots)\n\n\u003cstrong\u003e2. Triple Lash Rails:\u003c\/strong\u003e\n- Reinforced attachment points on the bag\n- Multiple lashing options for irregular loads\n- Daisy-chain style (pass cord through any rail)\n- Mount in different orientations\n\n\u003cstrong\u003e3. Hypalon Back Panel:\u003c\/strong\u003e\n- Grippy friction surface on the bike-contact side\n- Holds bag in place during bike movement\n- Reduced sway + rattle\n- Doesn't slip on frame\/fork\n\n\u003cstrong\u003eMounting options:\u003c\/strong\u003e\n- Cargo cage (standard bike accessory)\n- Fork legs (most common bikepacking setup)\n- Downtube \/ top tube (frame-bag alternative)\n- Rear rack (less common but possible)\n\n\u003cstrong\u003eBikepacking setup:\u003c\/strong\u003e\n- One bag on fork (typically Right side)\n- One bag on frame (downtube + top tube combo)\n- Total cargo capacity: 7.4 L (2 × 3.7L)\n- Sufficient for multi-day bikepacking\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"key-section\"\u003e\n\u003cdiv class=\"key-title\"\u003eField-Repairable 15mm Buckles (NEW SECTION)\u003c\/div\u003e\n\u003cdiv class=\"key-desc\"\u003ePer STS: \"Field-repairable buckles can be easily and permanently replaced for long-term reliability.\"\n\n\u003cstrong\u003eWhy field-repairable matters:\u003c\/strong\u003e\n- Standard buckles: snap in use, can't be replaced without sewing\n- Field-repairable buckles: removable pin design\n- Replace buckle without tools (sometimes)\n- Continue using the bag while ordering a replacement\n\n\u003cstrong\u003e15mm buckle size:\u003c\/strong\u003e\n- Universal size (most outdoor gear buckles are 15mm or 20mm)\n- Replacement buckles widely available\n- STS sells replacements\n\n\u003cstrong\u003eBuckle failure modes:\u003c\/strong\u003e\n- Plastic weakens over time (UV + cold)\n- Cracking or breaking in cold weather\n- Pin slips out under shock load\n\n\u003cstrong\u003eField replacement:\u003c\/strong\u003e\n- Most field-repairable buckles: 2 parts, snap together\n- Replace with a standard 15mm buckle (Amazon, REI, etc.)\n- No tools required\n- Keep the old one for reference\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"key-section\"\u003e\n\u003cdiv class=\"key-title\"\u003eWhite TPU Laminate Interior\u003c\/div\u003e\n\u003cdiv class=\"key-desc\"\u003eThe interior uses a \u003cstrong\u003ewhite TPU laminate\u003c\/strong\u003e — uncommon but valuable:\n\n\u003cstrong\u003eWhy white interior:\u003c\/strong\u003e\n- Easier to see gear inside the bag\n- Find small items (flashlight, batteries, etc.) in low light\n- Reduces rummaging time when packing\/unpacking\n- Better visibility in dim bike-light conditions\n\n\u003cstrong\u003eWhy TPU laminate:\u003c\/strong\u003e\n- TPU = Thermoplastic Polyurethane\n- Food-safe (won't off-gas harmful chemicals)\n- Flexible at low temps\n- Bonded to the outer nylon (no separate layers)\n- Same waterproofness as TPU coatings (10,000mm contribution)\n\n\u003cstrong\u003ePractical:\u003c\/strong\u003e\n- Clean as needed (mild soap + water)\n- Won't delaminate (properly bonded)\n- Adds negligible weight\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"key-section\"\u003e\n\u003cdiv class=\"key-title\"\u003eSetup Variations (Bikepacking Mounting)\u003c\/div\u003e\n\u003cdiv class=\"key-desc\"\u003e\n\u003cstrong\u003eFork Mount (most common):\u003c\/strong\u003e\n- One bag per fork leg\n- Cargo cage on fork legs\n- Stretch-Loc straps around cage\n- Hypalon grips fork legs\n\n\u003cstrong\u003eFrame Mount:\u003c\/strong\u003e\n- Downtube + top tube combo (handlebar bag style)\n- One bag per mounting location\n- Or one bag on top tube, one on downtube\n\n\u003cstrong\u003eCargo Cage Mounting:\u003c\/strong\u003e\n- Standard bike accessory (front fork, rear rack, etc.)\n- Mount Evac directly to cage frame\n- Stretch-Loc provides extra security\n\n\u003cstrong\u003eHandlebar Roll:\u003c\/strong\u003e\n- Optional (depends on handlebar bag setup)\n- Hypalon can roll against handlebar tape\n- Stretch-Loc as additional security\n\n\u003cstrong\u003eHybrid Setups:\u003c\/strong\u003e\n- One bag inside a larger handlebar roll\n- One bag on the seatpost as a \"wedge bag\"\n- Configurable to any bike\n\n\u003cstrong\u003eWeight Distribution:\u003c\/strong\u003e\n- Front of bike: keeps steering stable\n- Rear: keeps back wheel grip\n- Low + centered: best bike handling\n- The Evac's compact shape = easy to balance placement\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"key-section\"\u003e\n\u003cdiv class=\"key-title\"\u003eBest Use Cases\u003c\/div\u003e\n\u003cdiv class=\"key-desc\"\u003e\n\u003cstrong\u003eBikepacking (PRIMARY):\u003c\/strong\u003e\n- Multi-day bikepacking trips\n- Frame + fork bag setup\n- Adventure cycling\n- Touring on rough roads\n\n\u003cstrong\u003eSingle-Day Gravel Rides:\u003c\/strong\u003e\n- Essentials + gear in compact bags\n- Frameset stability maintained\n- Weatherproof for unexpected rain\n\n\u003cstrong\u003ePaddle Sports:\u003c\/strong\u003e\n- Packrafting (bike + boat combo)\n- Sea kayak support\n- SUP expeditions\n- Waterproof cargo on watercraft\n\n\u003cstrong\u003eMountaineering:\u003c\/strong\u003e\n- Approach bike + climb combos\n- Fast \u0026amp; light alpine pushes\n- Where you need waterproof + compressible\n\n\u003cstrong\u003eExpedition Cycling:\u003c\/strong\u003e\n- Off-grid touring\n- International bike expeditions\n- Long-distance supported rides\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"key-section\"\u003e\n\u003cdiv class=\"key-title\"\u003eCompatible Accessories\u003c\/div\u003e\n\u003cdiv class=\"key-desc\"\u003e\n\u003cstrong\u003eBike Cargo Cages:\u003c\/strong\u003e\n- Tubus cargo cage (rear rack compatible)\n- Old Man Mountain cage systems (front fork compatible)\n- Salsa Anything Cage (frame bag compatible)\n- Various aftermarket cargo cages fit standard mounts\n\n\u003cstrong\u003eBikepacking Frame Bags:\u003c\/strong\u003e\n- Apidura, Ortlieb, Rockgeist\n- Use alongside the Evac bags for total storage\n\n\u003cstrong\u003eHandlebar Bags:\u003c\/strong\u003e\n- Pair with the Evac for front load (handlebar bag + frame bags + Evac fork bags)\n- Standard bikepacking setup\n\n\u003cstrong\u003eDry Bags (larger):\u003c\/strong\u003e\n- For non-bike cargo (e.g., larger gear)\n- STS has other dry bag lines (Big River, etc.)\n\n\u003cstrong\u003eSpare 15mm Buckles:\u003c\/strong\u003e\n- Replacement field buckles\n- Carry spares for long tours\n\n\u003cstrong\u003eRepair Tape:\u003c\/strong\u003e\n- Tenacious Tape or similar\n- Patch nylon or TPU tears\n\n\u003cstrong\u003eCargo Net \/ Bungee:\u003c\/strong\u003e\n- Stash items on top of the dry bag\n- Standard bikepacking accessory\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- SPECIFICATIONS PANEL --\u003e\u003cdiv class=\"tab-panel specs-panel\"\u003e\n\u003cp class=\"spec-category\"\u003ePerformance\u003c\/p\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdiv class=\"spec-key\"\u003eBest Use\u003c\/div\u003e\u0026lt;\u003cdiv class=\"spec-val\"\u003eBikepacking · Adventure cycling · Gravel touring · Paddle sports · Multi-day bike expeditions\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdiv class=\"spec-key\"\u003eTotal Capacity (Set)\u003c\/div\u003e\n\u003cdiv class=\"spec-val\"\u003e7.4 L (2 × 3.7 L bags)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdiv class=\"spec-key\"\u003eWaterhead Rating\u003c\/div\u003e\n\u003cdiv class=\"spec-val\"\u003e\n\u003cstrong\u003e10,000mm\u003c\/strong\u003e (extremely waterproof — full submersion capable under mild pressure)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdiv class=\"spec-key\"\u003eMaterial\u003c\/div\u003e\n\u003cdiv class=\"spec-val\"\u003e\n\u003cstrong\u003e100% Nylon\u003c\/strong\u003e outer with TPU laminate interior\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdiv class=\"spec-key\"\u003eClosure\u003c\/div\u003e\n\u003cdiv class=\"spec-val\"\u003eRoll-top Hypalon (3-4 roll seal)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp class=\"spec-category\"\u003eConstruction\u003c\/p\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdiv class=\"spec-key\"\u003eBody Material\u003c\/div\u003e\u0026lt;\u003cdiv class=\"spec-val\"\u003e420D HD (high-density) ripstop nylon with double-stitched seams\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdiv class=\"spec-key\"\u003eBase Material\u003c\/div\u003e\n\u003cdiv class=\"spec-val\"\u003e500D CORDURA® Evac laminate (air-permeable waterproof)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdiv class=\"spec-key\"\u003eClosure Material\u003c\/div\u003e\n\u003cdiv class=\"spec-val\"\u003eHypalon (synthetic rubber — UV + cold resistant)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdiv class=\"spec-key\"\u003eInterior\u003c\/div\u003e\n\u003cdiv class=\"spec-val\"\u003eWhite TPU laminate (visibility for finding gear)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdiv class=\"spec-key\"\u003eSeams\u003c\/div\u003e\n\u003cdiv class=\"spec-val\"\u003eFully taped (no water ingress points)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdiv class=\"spec-key\"\u003eWear Patches\u003c\/div\u003e\n\u003cdiv class=\"spec-val\"\u003eHypalon (grippy + abrasion-resistant for fork legs \/ downtubes)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"row\"\u003e\u003cdiv class=\"spec-key\"\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdiv class=\"spec-key\"\u003eBuckle\u003c\/div\u003e\n\u003cdiv class=\"spec-val\"\u003e15mm field-repairable (removable pin design)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp class=\"spec-category\"\u003eMounting System\u003c\/p\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdiv class=\"spec-key\"\u003eStraps\u003c\/div\u003e\n\u003cdiv class=\"spec-val\"\u003eStretch-Loc elastic straps (with integrated keepers)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdiv class=\"spec-key\"\u003eLash Rails\u003c\/div\u003e\n\u003cdiv class=\"spec-val\"\u003eTriple lash rails (multiple attachment points)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdiv class=\"spec-key\"\u003eBack Panel\u003c\/div\u003e\n\u003cdiv class=\"spec-val\"\u003eHypalon grippy surface (low-friction on bike contact areas)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp class=\"spec-category\"\u003eSizes \u0026amp; Dimensions (per bag)\u003c\/p\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdiv class=\"spec-key\"\u003eBag Dimensions\u003c\/div\u003e\n\u003cdiv class=\"spec-val\"\u003e30 × 14 × 11 cm \/ 12 × 6 × 4 in (each bag)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdiv class=\"spec-key\"\u003eBag Capacity\u003c\/div\u003e\u0026lt;\u003cdiv class=\"spec-val\"\u003e3.7 L (each) · 7.4 L total\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdiv class=\"spec-key\"\u003eBag Weight\u003c\/div\u003e\u0026lt;\u003cdiv class=\"spec-val\"\u003e165 g \/ 5.8 oz (each)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdiv class=\"spec-key\"\u003eSet Weight\u003c\/div\u003e\n\u003cdiv class=\"spec-val\"\u003e333 g \/ 11.7 oz (2 bags + mounting system)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp class=\"spec-category\"\u003eSet Contents\u003c\/p\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdiv class=\"spec-key\"\u003eIn the Set\u003c\/div\u003e\n\u003cdiv class=\"spec-val\"\u003e2 × 3.7L Dry Bags (100% Nylon outer + TPU laminate inner) · 2 × Stretch-Loc Attachment Straps (with integrated keepers) · Field-repairable 15mm buckles\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp class=\"spec-category\"\u003eProfile\u003c\/p\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdiv class=\"spec-key\"\u003eBrand\u003c\/div\u003e\n\u003cdiv class=\"spec-val\"\u003eSea to Summit (Australian outdoor gear, founded 1983, Boulder CO US HQ)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdiv class=\"spec-key\"\u003eCategory\u003c\/div\u003e\n\u003cdiv class=\"spec-val\"\u003eStorage, Packs \u0026amp; Bags · Bikepacking Dry Bags · Cargo-Cage Bags · Adventure Cycling Packs\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdiv class=\"spec-key\"\u003eLaunch\u003c\/div\u003e\n\u003cdiv class=\"spec-val\"\u003eMAY_25 (May 2025)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdiv class=\"spec-key\"\u003ePosition in STS Lineup\u003c\/div\u003e\n\u003cdiv class=\"spec-val\"\u003eBikepacking-specific dry bag (vs general DryStorage Big River line)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- CARE PANEL --\u003e\u003cdiv class=\"tab-panel care-panel\"\u003e\n\u003cdiv class=\"key-section\"\u003e\n\u003cdiv class=\"key-title\"\u003eCleaning \u0026amp; Care\u003c\/div\u003e\n\u003cdiv class=\"key-desc\"\u003e\n\nThe Evac Bikepack Dry Bags need occasional cleaning:\n\n\u003cstrong\u003eRoutine cleaning:\u003c\/strong\u003e\n- Mild soap + warm water\n- Soft cloth or sponge\n- Wipe down outside + inside\n- Air dry fully before storing\n\n\u003cstrong\u003eAvoid:\u003c\/strong\u003e\n- Harsh detergents or bleach (degrades TPU + Hypalon)\n- Machine washing (agitator damages seams)\n- High-pressure sprays (may force water through seams if compromised)\n- Storing wet (mildew + odors)\n\n\u003cstrong\u003eCleaning the Evac laminate base:\u003c\/strong\u003e\n- Same care (mild soap + water)\n- Don't scrub the laminated surface\n- Allow to dry fully (the laminate needs airflow to dry)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"key-section\"\u003e\n\u003cdiv class=\"key-title\"\u003eField Repair (NEW SECTION)\u003c\/div\u003e\n\u003cdiv class=\"key-desc\"\u003e\n\nThe bags are designed for field repair:\n\n\u003cstrong\u003ePatching tears:\u003c\/strong\u003e\n- Use Tenacious Tape or nylon repair tape\n- Apply to clean, dry surface\n- Round the patch corners (no sharp tape corners to peel)\n- Apply to both sides of a tear for strength\n\n\u003cstrong\u003eBuckle replacement (field-repairable):\u003c\/strong\u003e\n- Remove old buckle (usually 2 parts)\n- Order or source a 15mm field-repairable buckle\n- Snap the new buckle together\n- Test by pulling firmly\n- No tools required in most cases\n\n\u003cstrong\u003eSeam leaks:\u003c\/strong\u003e\n- Less common (fully taped seams)\n- Apply seam seal over the affected area (SilNet or similar)\n- Field-fix and continue the trip\n\n\u003cstrong\u003eCleaning after repair:\u003c\/strong\u003e\n- Wipe down with mild soap\n- Test the bag's waterproofness before next trip (spray with water, look for leaks)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"key-section\"\u003e\n\u003cdiv class=\"key-title\"\u003eStorage Between Trips\u003c\/div\u003e\n\u003cdiv class=\"key-desc\"\u003e\n\u003cstrong\u003eStorage state:\u003c\/strong\u003e\n- Dry and clean before storing\n- Loose roll-down (don't store tightly rolled)\n- Store in cool dry place\n\n\u003cstrong\u003eAvoid:\u003c\/strong\u003e\n- Storing wet (mildew + stale odors)\n- Storing tightly compressed long-term (degrades fabric)\n- Direct sunlight (UV degrades nylon)\n- High heat (degrades TPU)\n\n\u003cstrong\u003eLong-term storage:\u003c\/strong\u003e\n- Hang from a hook (best)\n- Or store loosely in a storage bin\n- Periodically air out (every few months)\n- Avoid moisture + temperature extremes\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"key-section\"\u003e\n\u003cdiv class=\"key-title\"\u003eBike Compatibility \u0026amp; Mounting Care\u003c\/div\u003e\n\u003cdiv class=\"key-desc\"\u003e\n\u003cstrong\u003eCargo cage compatibility:\u003c\/strong\u003e\n- Most standard cargo cages work\n- Bolt-on cages (Tubus, Old Man Mountain) for fork mounting\n- Seat-stay or chain-stay cages for rear mounting\n- The Hypalon back panel grips most frame surfaces\n\n\u003cstrong\u003eFork leg compatibility:\u003c\/strong\u003e\n- Most suspension and rigid forks accept cargo cages\n- 3-bolt or 4-bolt mounts on fork blades\n- The Stretch-Loc adds redundant security beyond cage clamps\n\n\u003cstrong\u003eMounting maintenance:\u003c\/strong\u003e\n- Check stretch strap tension before each ride\n- Replace if worn or loose\n- Re-position if bag shifts during ride (rare with proper setup)\n- Hypalon back panel: occasional cleaning (wipe mud off)\n\n\u003cstrong\u003eBike handling impact:\u003c\/strong\u003e\n- Low + centered bags = best bike handling\n- Front bags: keep steering stable\n- Rear bags: don't affect steering\n- The Evac's compact shape = minimal bike handling impact\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"key-section\"\u003e\n\u003cdiv class=\"key-title\"\u003eAvoid These Failure Modes\u003c\/div\u003e\n\u003cdiv class=\"key-desc\"\u003e\n\u003cstrong\u003eDon't:\u003c\/strong\u003e\n- Submerge the bag without closing the roll-top (compromises seal)\n- Overload the bag (strain seams + Hypalon closure)\n- Drag the bag on rough surfaces (abrasion)\n- Use harsh chemicals on the laminated interior\n- Machine wash or machine dry\n- Store in direct sunlight for weeks\n- Over-tighten the Stretch-Loc straps (deforms the bag)\n- Force the buckle (snaps the field-repairable pin)\n\n\u003cstrong\u003eCommon failure points:\u003c\/strong\u003e\n- Roll-top closure (forgetting to roll enough)\n- Evac base (punchures from rocks)\n- Buckle pin (wear over time)\n- Stretch-Loc elastic (loses stretch over years)\n- Field patches fail (re-patch in better conditions)\n\n\u003cstrong\u003eIf waterproofness fails:\u003c\/strong\u003e\n- Stop using the bag in rain until repaired\n- Patch leaks immediately\n- Test before next trip\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"key-section\"\u003e\n\u003cdiv class=\"key-title\"\u003eSustainability \u0026amp; End-of-Life\u003c\/div\u003e\n\u003cdiv class=\"key-desc\"\u003e\n\u003cstrong\u003eLong-life design:\u003c\/strong\u003e\n- Field-repairable buckles reduce replacement need\n- Patchable fabric\n- Modular components\n- 5-10+ years with proper care\n\n\u003cstrong\u003eAt end-of-life:\u003c\/strong\u003e\n- Nylon + TPU + Hypalon can be specialty-recycled\n- Most outdoor gear ends in landfill\n- STS may have take-back programs (verify)\n\n\u003cstrong\u003eRepair culture:\u003c\/strong\u003e\n- Field-repairable design reduces waste\n- Patches are reusable\n- Stretch-Loc straps are replaceable\n- Buy once, repair for a decade+\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"key-section\"\u003e\n\u003cdiv class=\"key-title\"\u003eActivity-Specific Tips\u003c\/div\u003e\n\u003cdiv class=\"key-desc\"\u003e\n\n- \u003cstrong\u003eBikepacking:\u003c\/strong\u003e Primary use. One bag on fork + one on frame = standard 4-day setup.\n- \u003cstrong\u003eGravel racing:\u003c\/strong\u003e Compact for essentials + tools + spare tube.\n- \u003cstrong\u003eBikepacking + camping:\u003c\/strong\u003e Sleeping bag + quilt in one bag, tent in another.\n- \u003cstrong\u003ePaddle sports:\u003c\/strong\u003e Waterproof + compressible for kayaks + packrafts.\n- \u003cstrong\u003eMountaineering with approach bike:\u003c\/strong\u003e Pre-bike approach = bikepack, post-bike climb = alpine.\n- \u003cstrong\u003eTouring:\u003c\/strong\u003e Reliability for long-distance.\n- \u003cstrong\u003eInternational expeditions:\u003c\/strong\u003e Repairs in remote places with standard parts.\n- \u003cstrong\u003eNOT for:\u003c\/strong\u003e Cargo bike commuters (use panniers). Heat-exposed situations (hot bike exhaust). Direct contact with sharp edges (cargo cage has rounded edges; fork legs are also generally smooth).\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003cdiv id=\"torrent-scanner-popup\" style=\"display: none;\"\u003e\u003c\/div\u003e","brand":"Sea to Summit","offers":[{"title":"Black \/ [2 Piece] 3.7L","offer_id":52743306215744,"sku":"047002","price":110.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7487\/5549\/files\/047002_f596d804-d650-4ba5-91c5-edf937660c46.jpg?v=1783364293","url":"https:\/\/spokex.com\/products\/sea-to-summit-evac-bikepack-dry-bag-set","provider":"SX Collective","version":"1.0","type":"link"}