{"product_id":"reactor-lightweight-sleeping-bag-liner","title":"Reactor Lightweight Sleeping Bag Liner","description":"\u003cp\u003eThe Reactor Lightweight Sleeping Bag Liner transforms your sleep system into a warmer, more efficient setup without the weight penalty. Engineered with Thermolite® Pro fabric featuring infrared-absorbing ceramic pigments and hollow-core fibers, it adds up to 4°C of warmth while staying remarkably compact—perfect for ultralight backpacking and alpine expeditions. Stretch-knit construction and articulated arm openings deliver unrestricted movement, while HeiQ Fresh odor control keeps things fresh between washes. Machine washable and quick-drying, it extends your sleeping bag's life by reducing wash cycles. Maximize warmth, minimize bulk, and travel lighter.\u003c\/p\u003e","brand":"Sea To Summit","offers":[{"title":"Short","offer_id":46185720742044,"sku":null,"price":64.95,"currency_code":"USD","in_stock":false},{"title":"Regular","offer_id":46185720774812,"sku":"053202","price":69.95,"currency_code":"USD","in_stock":true},{"title":"Long","offer_id":46185720807580,"sku":null,"price":74.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0332\/9363\/1623\/files\/053201_ReactorLightweightSleepingBagLiner_Short-Mummy_Pewter_PRIMARY_1500_jpg.webp?v=1772406676","url":"https:\/\/shopescapeoutdoors.com\/products\/reactor-lightweight-sleeping-bag-liner","provider":"Shop Escape Outdoors","version":"1.0","type":"link"}