{"product_id":"big-agnes-sidewinder-sl-20-650-rds-downtek","title":"Big Agnes Sidewinder SL 20 (650 RDS DownTek)","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e \u003cmeta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\"\u003e\u003c\/p\u003e\n\u003cstyle\u003e\n@import url('https:\/\/fonts.googleapis.com\/css2?family=Barlow+Condensed:wght@400;600;700;800\u0026family=Barlow:wght@300;400;500\u0026display=swap');\n:root {\n  --black: #0a0a0a;\n  --white: #ffffff;\n  --mid: #f5f5f5;\n  --border: #e0e0e0;\n  --text-muted: #777;\n  --text-body: #222;\n}\n* {\n  box-sizing: border-box;\n  margin: 0;\n  padding: 0;\n}\n.spur-wrap {\n  font-family: 'Barlow', sans-serif;\n  background: var(--white);\n  color: var(--black);\n  max-width: 1100px;\n  margin: 0 auto;\n  padding: 48px 24px;\n}\n.spur-header {\n  display: flex;\n  align-items: flex-end;\n  justify-content: space-between;\n  margin-bottom: 48px;\n  border-bottom: 1px solid var(--border);\n  padding-bottom: 24px;\n  flex-wrap: wrap;\n  gap: 12px;\n}\n.spur-title {\n  font-family: 'Barlow Condensed', sans-serif;\n  font-size: clamp(28px, 5vw, 48px);\n  font-weight: 800;\n  letter-spacing: -0.02em;\n  line-height: 1;\n  text-transform: uppercase;\n}\n.spur-meta {\n  font-size: 12px;\n  font-weight: 500;\n  letter-spacing: 0.12em;\n  text-transform: uppercase;\n  color: var(--text-muted);\n}\n.spur-tabs {\n  display: flex;\n  gap: 4px;\n  margin-bottom: 32px;\n}\n.spur-tab {\n  font-family: 'Barlow Condensed', sans-serif;\n  font-size: 14px;\n  font-weight: 700;\n  letter-spacing: 0.1em;\n  text-transform: uppercase;\n  padding: 10px 24px;\n  background: var(--mid);\n  color: var(--text-muted);\n  border: 1px solid var(--border);\n  cursor: pointer;\n  transition: all 0.15s;\n  border-radius: 2px;\n}\n.spur-tab:hover {\n  color: var(--black);\n  border-color: #aaa;\n}\n.spur-tab.active {\n  background: var(--black);\n  color: var(--white);\n  border-color: var(--black);\n}\n.spur-panel {\n  display: none;\n}\n.spur-panel.active {\n  display: block;\n}\n.spec-category {\n  font-family: 'Barlow Condensed', sans-serif;\n  font-size: 11px;\n  font-weight: 700;\n  letter-spacing: 0.2em;\n  text-transform: uppercase;\n  color: var(--black);\n  padding: 20px 0 8px;\n  border-bottom: 2px solid var(--black);\n  margin-bottom: 0;\n}\n.spec-row {\n  display: grid;\n  grid-template-columns: 200px 1fr;\n  border-bottom: 1px solid var(--border);\n  transition: background 0.1s;\n}\n.spec-row:hover {\n  background: var(--mid);\n}\n.spec-key {\n  font-size: 12px;\n  font-weight: 500;\n  letter-spacing: 0.05em;\n  text-transform: uppercase;\n  color: var(--text-muted);\n  padding: 12px 16px 12px 0;\n  align-self: start;\n}\n.spec-val {\n  font-size: 14px;\n  font-weight: 300;\n  color: var(--text-body);\n  padding: 12px 0;\n  line-height: 1.5;\n}\n@media (max-width: 600px) {\n  .spec-row {\n    grid-template-columns: 1fr;\n  }\n  .spec-key {\n    padding-bottom: 2px;\n  }\n  .spec-val {\n    padding-top: 0;\n    padding-bottom: 12px;\n  }\n}\n\u003c\/style\u003e\n\u003cdiv class=\"spur-wrap\"\u003e\n\u003cdiv class=\"spur-header\"\u003e\n\u003cdiv class=\"spur-title\"\u003eSidewinder SL 20°\u003c\/div\u003e\n\u003cdiv class=\"spur-meta\"\u003eTraditional mummy bag designed for side sleepers\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spur-tabs\"\u003e\n\u003cbutton class=\"spur-tab active\" onclick=\"showPanel('specs', this)\"\u003eSpecs\u003c\/button\u003e\n\u003cbutton class=\"spur-tab\" onclick=\"showPanel('care', this)\"\u003eCare\u003c\/button\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"panel-specs\" class=\"spur-panel active\"\u003e\n\u003cdiv class=\"spec-category\"\u003eDescription\u003c\/div\u003e\n\u003cdiv style=\"padding: 16px 0;\"\u003e\n\u003cp style=\"font-size: 14px; font-weight: 300; color: var(--text-body); line-height: 1.6;\"\u003eSpecifically designed for those who sleep on their sides, the patented Sidewinder Series was engineered to ensure warmth, comfort, and ease of use no matter which side you're on. Constructed with features you expect from a traditional mummy bag with additional body mapped insulation to optimize warmth where you need it and minimize pressure points and other 'side effects'. The Sidewinder SL is a side sleeper's dream bag with technical features that roll seamlessly from one adventure to the next, and from one side to the other at night. U.S. Patent 11957260 B2\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-category\"\u003eFeatures\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdiv class=\"spec-key\"\u003eSide Sleeper Tech\u003c\/div\u003e\n\u003cdiv class=\"spec-val\"\u003eSpecifically designed for people who sleep on their sides with a technical fit, patterned to move with you as you roll from one side to the other\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdiv class=\"spec-key\"\u003eHood\u003c\/div\u003e\n\u003cdiv class=\"spec-val\"\u003eClose fitting, jacket-style hood keeps insulation close to the body without sacrificing mobility\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdiv class=\"spec-key\"\u003ePillow Barn\u003c\/div\u003e\n\u003cdiv class=\"spec-val\"\u003eKeep pillow in place with unique Pillow Barn made of stretch mesh material with interior access from either side for easy adjustment\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdiv class=\"spec-key\"\u003eBody Mapped\u003c\/div\u003e\n\u003cdiv class=\"spec-val\"\u003eOptimized warmth and minimized pressure points with body mapped insulation\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdiv class=\"spec-key\"\u003ePFAS Free\u003c\/div\u003e\n\u003cdiv class=\"spec-val\"\u003eImproved shell fabric and lining with water repellent finish without intentionally added PFAS\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdiv class=\"spec-key\"\u003eInsulation\u003c\/div\u003e\n\u003cdiv class=\"spec-val\"\u003eDown fill throughout the bag provides lofty warmth while synthetic insulation helps alleviate common pressure points in the hips and feet\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdiv class=\"spec-key\"\u003eFootbox\u003c\/div\u003e\n\u003cdiv class=\"spec-val\"\u003eOptimized fit and thermally efficient footbox is patterned to mimic the shape of your foot position while lying on your side\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdiv class=\"spec-key\"\u003eZipper\u003c\/div\u003e\n\u003cdiv class=\"spec-val\"\u003eSmooth, quick zip with anti-snag locking zipper with no-draft zipper garage, and long, ambidextrous zipper\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdiv class=\"spec-key\"\u003eHood Adjustment\u003c\/div\u003e\n\u003cdiv class=\"spec-val\"\u003eEasily adjust hood without unzipping using low-profile internal cordlock access\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdiv class=\"spec-key\"\u003eDraft Protection\u003c\/div\u003e\n\u003cdiv class=\"spec-val\"\u003eSeal out drafts by cinching insulated tube along upper hood opening\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdiv class=\"spec-key\"\u003eStorage Loops\u003c\/div\u003e\n\u003cdiv class=\"spec-val\"\u003eHang dry or store bags with exterior loops\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdiv class=\"spec-key\"\u003eStorage\u003c\/div\u003e\n\u003cdiv class=\"spec-val\"\u003eStorage sack \u0026amp; stuff sack included\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-category\"\u003eMaterials\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdiv class=\"spec-key\"\u003eShell\u003c\/div\u003e\n\u003cdiv class=\"spec-val\"\u003eNylon ripstop featuring a water repellent finish without intentionally added PFAS\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdiv class=\"spec-key\"\u003eLining\u003c\/div\u003e\n\u003cdiv class=\"spec-val\"\u003ePolyester taffeta featuring a water repellent finish without intentionally added PFAS\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdiv class=\"spec-key\"\u003ePrimary Fill\u003c\/div\u003e\n\u003cdiv class=\"spec-val\"\u003e650 fill DownTek™ repels water while maintaining insulating value - bluesign® approved water repellent chemistry without intentionally added PFAS\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdiv class=\"spec-key\"\u003eBody Mapped Fill\u003c\/div\u003e\n\u003cdiv class=\"spec-val\"\u003eFireLine™ ECO Synthetic Insulation, 100% post-consumer recycled polyester, featuring low-denier fibers that are tightly woven and provide high loft, compressibility, high weight-to-warmth ratio, and durability\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdiv class=\"spec-key\"\u003eRegular\u003c\/div\u003e\n\u003cdiv class=\"spec-val\"\u003eFits up to 6' \/ 183cm\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdiv class=\"spec-key\"\u003eLong\u003c\/div\u003e\n\u003cdiv class=\"spec-val\"\u003eFits up to 6'6\" \/ 198cm\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdiv class=\"spec-key\"\u003ePad Compatibility\u003c\/div\u003e\n\u003cdiv class=\"spec-val\"\u003eWorks with any pad size or style\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"panel-care\" class=\"spur-panel\"\u003e\n\u003cdiv class=\"spec-category\"\u003eStorage\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdiv class=\"spec-key\"\u003eGuidelines\u003c\/div\u003e\n\u003cdiv class=\"spec-val\"\u003eKeep your bag hanging if possible, or in its included mesh storage sack. Store in a cool, dry place away from heat sources.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-category\"\u003eCleaning\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdiv class=\"spec-key\"\u003eNote\u003c\/div\u003e\n\u003cdiv class=\"spec-val\"\u003eEven dirtbags wash their bags!\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdiv class=\"spec-key\"\u003eMachine Wash\u003c\/div\u003e\n\u003cdiv class=\"spec-val\"\u003eMachine wash in a washing machine WITHOUT AN AGITATOR, agitators are likely to cause damage to your gear\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdiv class=\"spec-key\"\u003eOversized Bags\u003c\/div\u003e\n\u003cdiv class=\"spec-val\"\u003eOversized bags require oversized machines, you may need to go to a laundromat to wash your larger bags\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdiv class=\"spec-key\"\u003eCycle\u003c\/div\u003e\n\u003cdiv class=\"spec-val\"\u003eWash on a warm, gentle cycle\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdiv class=\"spec-key\"\u003eSoap\u003c\/div\u003e\n\u003cdiv class=\"spec-val\"\u003eUse gear specific soap, we recommend Nikwax Down Wash Direct\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdiv class=\"spec-key\"\u003eRinse\u003c\/div\u003e\n\u003cdiv class=\"spec-val\"\u003eRinse twice\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdiv class=\"spec-key\"\u003eDry\u003c\/div\u003e\n\u003cdiv class=\"spec-val\"\u003eTumble dry low heat with clean tennis balls\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdiv class=\"spec-key\"\u003eFinish\u003c\/div\u003e\n\u003cdiv class=\"spec-val\"\u003eFinish by drying on high heat in 5 minute intervals to loft down. Allow to cool between intervals to avoid damage to shell.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-category\"\u003eImportant Notes\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdiv class=\"spec-key\"\u003eWarnings\u003c\/div\u003e\n\u003cdiv class=\"spec-val\"\u003eDo not use fabric softeners. Do not bleach. Do not iron. Do not dry clean.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-category\"\u003eRepairs and Warranty\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdiv class=\"spec-key\"\u003eCoverage\u003c\/div\u003e\n\u003cdiv class=\"spec-val\"\u003eAll Big Agnes gear is guaranteed against manufacturing or material defect. We do not warranty products damaged from normal wear and tear, alteration made by owner, misuse, accidents, or damages caused by uses other than intended. Damage due to misuse, normal wear and tear, or improper care may be repaired, at the discretion of Big Agnes, at a reasonable charge. Gear returned for repair must be clean and free of debris.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cscript\u003e\nfunction showPanel(id, btn) {\n  document.querySelectorAll('.spur-panel').forEach(p =\u003e p.classList.remove('active'));\n  document.querySelectorAll('.spur-tab').forEach(t =\u003e t.classList.remove('active'));\n  document.getElementById('panel-' + id).classList.add('active');\n  btn.classList.add('active');\n}\n\u003c\/script\u003e","brand":"Big Agnes","offers":[{"title":"One Color \/ Regular","offer_id":51654275006784,"sku":"BSWSL20R21","price":204.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7487\/5549\/files\/BSWSL20R21_cc732079-3afe-40cb-8fd5-6c3012e6e6cd.jpg?v=1774573265","url":"https:\/\/spokex.com\/products\/big-agnes-sidewinder-sl-20-650-rds-downtek","provider":"SX Collective","version":"1.0","type":"link"}