{"product_id":"reactor-fleeceweight-sleeping-bag-liner","title":"Reactor Fleeceweight Sleeping Bag Liner","description":"\u003cstyle\u003e\n.fd-fleece {\n  --fd-orange:#c86b2a;\n  --fd-dark:#1f2933;\n  --fd-muted:#5f6b76;\n  --fd-border:#d8dde3;\n  --fd-light:#f7f8fa;\n  --fd-white:#ffffff;\n  max-width:1200px;\n  margin:0 auto;\n  padding:40px 20px;\n  font-family:Arial,Helvetica,sans-serif;\n  color:var(--fd-dark);\n  line-height:1.6;\n}\n\n.fd-fleece * {\n  box-sizing:border-box;\n}\n\n.fd-fleece-grid {\n  display:grid;\n  grid-template-columns:1fr 1fr;\n  gap:32px;\n  align-items:start;\n}\n\n.fd-fleece-media {\n  display:grid;\n  gap:14px;\n}\n\n.fd-fleece-placeholder {\n  border:1px solid var(--fd-border);\n  border-radius:14px;\n  background:linear-gradient(180deg,#f8f8f8 0%,#efefef 100%);\n  min-height:420px;\n  display:flex;\n  align-items:center;\n  justify-content:center;\n  text-align:center;\n  padding:24px;\n  color:var(--fd-muted);\n  font-size:15px;\n}\n\n.fd-fleece-badge {\n  display:inline-block;\n  padding:7px 12px;\n  border-radius:999px;\n  background:rgba(200,107,42,.10);\n  color:var(--fd-orange);\n  font-size:12px;\n  font-weight:700;\n  letter-spacing:.04em;\n  text-transform:uppercase;\n  margin-bottom:10px;\n}\n\n.fd-fleece h1 {\n  font-size:34px;\n  line-height:1.15;\n  margin:0 0 12px;\n}\n\n.fd-fleece-sub {\n  color:var(--fd-muted);\n  font-size:16px;\n  margin-bottom:18px;\n}\n\n.fd-fleece-highlights {\n  display:grid;\n  grid-template-columns:repeat(4,1fr);\n  gap:10px;\n  margin:20px 0;\n}\n\n.fd-fleece-highlights div {\n  background:var(--fd-light);\n  border:1px solid var(--fd-border);\n  border-radius:10px;\n  padding:12px;\n  font-size:14px;\n}\n\n.fd-fleece-btns {\n  display:flex;\n  flex-wrap:wrap;\n  gap:10px;\n  margin-top:18px;\n}\n\n.fd-fleece-btn {\n  display:inline-block;\n  padding:12px 16px;\n  border-radius:7px;\n  text-decoration:none;\n  font-size:14px;\n  font-weight:700;\n}\n\n.fd-fleece-btn-main {\n  background:var(--fd-orange);\n  color:#fff;\n}\n\n.fd-fleece-btn-alt {\n  background:#fff;\n  color:var(--fd-dark);\n  border:1px solid var(--fd-border);\n}\n\n.fd-fleece-section {\n  margin-top:40px;\n}\n\n.fd-fleece-section h2 {\n  font-size:26px;\n  margin:0 0 12px;\n}\n\n.fd-fleece-cards {\n  display:grid;\n  grid-template-columns:1fr 1fr;\n  gap:20px;\n}\n\n.fd-fleece-card {\n  background:#fff;\n  border:1px solid var(--fd-border);\n  border-radius:14px;\n  padding:22px;\n}\n\n.fd-fleece-card h3 {\n  margin:0 0 10px;\n  font-size:20px;\n}\n\n.fd-fleece-card ul {\n  margin:0;\n  padding-left:18px;\n}\n\n.fd-fleece-card li {\n  margin-bottom:8px;\n}\n\n.fd-fleece-table {\n  width:100%;\n  border-collapse:collapse;\n  border:1px solid var(--fd-border);\n  overflow:hidden;\n  border-radius:12px;\n}\n\n.fd-fleece-table th {\n  background:var(--fd-dark);\n  color:#fff;\n  text-align:left;\n  padding:13px;\n  font-size:14px;\n}\n\n.fd-fleece-table td {\n  padding:13px;\n  border-top:1px solid var(--fd-border);\n  font-size:14px;\n  vertical-align:top;\n}\n\n.fd-fleece-table tr:nth-child(even) td {\n  background:var(--fd-light);\n}\n\n.fd-fleece-banner {\n  margin-top:40px;\n  background:linear-gradient(135deg,#1f2933,#2d3943);\n  color:#fff;\n  border-radius:16px;\n  padding:28px;\n}\n\n.fd-fleece-banner h2 {\n  color:#fff;\n  margin:0 0 10px;\n}\n\n.fd-fleece-banner p {\n  margin:0;\n  opacity:.95;\n}\n\n@media (max-width:900px){\n  .fd-fleece-grid,\n  .fd-fleece-cards {\n    grid-template-columns:1fr;\n  }\n\n  .fd-fleece-highlights {\n    grid-template-columns:1fr 1fr;\n  }\n}\n\n@media (max-width:600px){\n  .fd-fleece {\n    padding:28px 14px;\n  }\n\n  .fd-fleece h1 {\n    font-size:28px;\n  }\n\n  .fd-fleece-highlights {\n    grid-template-columns:1fr;\n  }\n}\n\u003c\/style\u003e\n\u003csection class=\"fd-fleece\"\u003e\n\u003cdiv class=\"fd-fleece-grid\"\u003e\n\u003cdiv class=\"fd-fleece-media\"\u003e\n\u003c!-- Replace with your product photos --\u003e\n\u003cdiv class=\"fd-fleece-placeholder\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/9840\/3519\/files\/053403_ReactorFleeceweightSleepingBagLiner_Long-Mummy_Picante_PRIMARY_1500.webp?v=1774306412\" alt=\"\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan class=\"fd-fleece-badge\"\u003eMaximum Warmth Reactor Liner\u003c\/span\u003e\n\u003ch1\u003eSea to Summit Reactor Fleeceweight Sleeping Bag Liner\u003c\/h1\u003e\n\u003cp class=\"fd-fleece-sub\"\u003eThe warmest liner in the Reactor series, designed to increase sleep system warmth, improve comfort, and extend the usable temperature range of your sleeping bag in cold conditions.\u003c\/p\u003e\n\u003cdiv class=\"fd-fleece-highlights\"\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eBest Use\u003c\/strong\u003e\u003cbr\u003eCold-weather backpacking\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eType\u003c\/strong\u003e\u003cbr\u003eThermal Liner\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eWarmth Boost\u003c\/strong\u003e\u003cbr\u003eUp to 8°C \/ 14°F\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eFabric\u003c\/strong\u003e\u003cbr\u003eThermolite® + Grid Fleece\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003eBuilt for cold-weather backpacking, ski touring, and even stand-alone summer use, the Reactor Fleeceweight combines Thermolite® hollow-core fibers with grid fleece to trap and reflect body heat while maintaining freedom of movement and simple field care.\u003c\/p\u003e\n\u003cdiv class=\"fd-fleece-btns\"\u003e\n\u003ca class=\"fd-fleece-btn fd-fleece-btn-main\" href=\"\/fr\/pages\/contact\"\u003eRequest a Quote\u003c\/a\u003e \u003ca class=\"fd-fleece-btn fd-fleece-btn-alt\" href=\"\/fr\/collections\/sleeping-bag-liners\"\u003eView Collection\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fd-fleece-section\"\u003e\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe Reactor Fleeceweight is designed for users who need the highest thermal boost in the Reactor range. The stretch fleece construction, ergonomic hood, and shaped arm openings improve comfort and mobility, while helping the liner work effectively inside a sleeping bag or on its own in warmer conditions.\u003c\/p\u003e\n\u003cp\u003eThis is a strong option for winter camping, layered sleep systems, expedition kits, and users who want added warmth without immediately stepping up to a heavier sleeping bag.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fd-fleece-section fd-fleece-cards\"\u003e\n\u003cdiv class=\"fd-fleece-card\"\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWarmest option in the Reactor liner range\u003c\/li\u003e\n\u003cli\u003eThermolite® hollow-core fibers and grid fleece for thermal efficiency\u003c\/li\u003e\n\u003cli\u003eAdds up to 8°C \/ 14°F to a compatible sleep system\u003c\/li\u003e\n\u003cli\u003eStretch-knit construction for comfort and mobility\u003c\/li\u003e\n\u003cli\u003eShaped arm openings for unrestricted movement\u003c\/li\u003e\n\u003cli\u003eTechnical hood for better warmth retention\u003c\/li\u003e\n\u003cli\u003eHeiQ Fresh odor control treatment\u003c\/li\u003e\n\u003cli\u003eSnap connectors compatible with Sea to Summit sleeping bags\u003c\/li\u003e\n\u003cli\u003eMachine washable and quick drying\u003c\/li\u003e\n\u003cli\u003eCan be used on its own in warm-weather conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fd-fleece-card\"\u003e\n\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCold-weather backpacking\u003c\/li\u003e\n\u003cli\u003eSki touring and winter camp systems\u003c\/li\u003e\n\u003cli\u003eLayered expedition sleep setups\u003c\/li\u003e\n\u003cli\u003eAdding warmth to existing sleeping bags\u003c\/li\u003e\n\u003cli\u003eReducing sleeping bag wash frequency\u003c\/li\u003e\n\u003cli\u003eUsers prioritizing maximum warmth in a liner format\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fd-fleece-section\"\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable class=\"fd-fleece-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eRegular\u003c\/th\u003e\n\u003cth\u003eLong\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBest Use\u003c\/td\u003e\n\u003ctd\u003eCold-weather backpacking, Ski touring, Stand-alone summer use\u003c\/td\u003e\n\u003ctd\u003eCold-weather backpacking, Ski touring, Stand-alone summer use\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eThermal Liner\u003c\/td\u003e\n\u003ctd\u003eThermal Liner\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e100% Post-Consumer Recycled Polyester; Stuff Sack: 100% Polyester\u003c\/td\u003e\n\u003ctd\u003e100% Post-Consumer Recycled Polyester; Stuff Sack: 100% Polyester\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e14.1 oz \/ 400 g\u003c\/td\u003e\n\u003ctd\u003e15.2 oz \/ 430 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e76.0 x 31.5 in \/ 193 x 80 cm\u003c\/td\u003e\n\u003ctd\u003e81.1 x 31.5 in \/ 206 x 80 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePacked Size\u003c\/td\u003e\n\u003ctd\u003e5.9 x 9.8 x 5.9 in \/ 15 x 25 x 15 cm\u003c\/td\u003e\n\u003ctd\u003e5.9 x 9.8 x 5.9 in \/ 15 x 25 x 15 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarmth Increase\u003c\/td\u003e\n\u003ctd\u003eUp to 8°C \/ 14°F\u003c\/td\u003e\n\u003ctd\u003eUp to 8°C \/ 14°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConstruction\u003c\/td\u003e\n\u003ctd\u003eThermolite® hollow-core fibers + grid fleece\u003c\/td\u003e\n\u003ctd\u003eThermolite® hollow-core fibers + grid fleece\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fd-fleece-section\"\u003e\n\u003ch2\u003eWhy Choose the Reactor Fleeceweight\u003c\/h2\u003e\n\u003cp\u003eFor users needing the strongest thermal gain in a liner format, the Reactor Fleeceweight sits at the top of the Reactor range. It is better suited to colder conditions and larger winter packs than minimalist ultralight use, making it a practical addition to serious cold-weather sleep systems.\u003c\/p\u003e\n\u003cp\u003eIt also helps protect the interior of your sleeping bag from dirt, sweat, and repeated wash cycles, which can help preserve loft over time.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fd-fleece-banner\"\u003e\n\u003ch2\u003eMaximum Warmth for Layered Sleep Systems\u003c\/h2\u003e\n\u003cp\u003eThe Reactor Fleeceweight Sleeping Bag Liner is built for users who want the warmest Sea to Summit liner option, with better thermal retention, solid comfort, and strong compatibility with cold-weather outdoor kits.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e","brand":"FairD Canada","offers":[{"title":"REG","offer_id":45400300388543,"sku":null,"price":134.0,"currency_code":"CAD","in_stock":true},{"title":"LONG","offer_id":45400300421311,"sku":null,"price":144.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/9840\/3519\/files\/053403_ReactorFleeceweightSleepingBagLiner_Long-Mummy_Picante_PRIMARY_1500_d2b4ea91-03a7-4fe6-b01a-87af234b2842.webp?v=1774306530","url":"https:\/\/fairdcanada.com\/fr\/products\/reactor-fleeceweight-sleeping-bag-liner","provider":"FairD Canada","version":"1.0","type":"link"}