{"product_id":"sleeping-bag-liner-ultralight-polyester-sleep-sack-travel-ready","title":"Sleeping Bag Liner Ultralight Polyester Sleep Sack - Travel Ready","description":"\u003cp\u003eOur review of this sleeping bag liner finds it is a practical, travel-focused accessory for campers, backpackers and hostel travelers who want a lightweight, hygienic layer. The single biggest reason to buy is its combination of a generous 41' x 86' size with an ultralight 8.35 oz pack weight, which makes it easy to carry while still allowing plenty of room to stretch out inside a sleeping bag or hostel bed. The material is soft against skin and machine washable, so it serves as both a comfort upgrade and a protective barrier for shared bedding.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGenerous size:\u003c\/strong\u003e The 41' x 86' overall dimensions with a pillow pocket let most adults stretch their legs fully without feeling cramped.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltralight and packable:\u003c\/strong\u003e Weighing about 8.35 oz and folding into a 6' x 8' stuff sack, it is ideal for backpacking and travel where every ounce counts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSilky polyester:\u003c\/strong\u003e The polyester fabric feels smooth on skin and helps move sweat away during warm nights, improving sleeping comfort in hostels or tents.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHygiene protection:\u003c\/strong\u003e Using this liner protects a sleeping bag from sweat and bacteria, extending the life of expensive bedding while reducing contact with unknown linens.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSide opening:\u003c\/strong\u003e The standard model has a 23' side opening with hook and loop closure for easy entry and exit without fumbling with zippers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLifetime warranty:\u003c\/strong\u003e The included lifetime warranty provides long-term assurance for a product designed for frequent travel use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis liner is best for lightweight backpackers, hostel travelers and campers who want a clean, compact sleep layer that does not take much pack space. It suits warm weather and spring\/summer trips when breathability and sweat transport are more important than heavy insulation.\u003c\/p\u003e\n\u003cp\u003eThose who sleep in very cold conditions or need substantial additional warmth should look elsewhere for an insulated liner or a dedicated cold-weather bag, since this polyester sleep sack is primarily designed for hygiene, comfort and light warmth rather than as a primary insulator.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVery lightweight and compressible, making it easy to carry on multi-day treks.\u003c\/li\u003e\n\u003cli\u003eGenerous dimensions including a pillow pocket give comfortable room to move during sleep.\u003c\/li\u003e\n\u003cli\u003eSoft polyester material is comfortable against skin and machine-washable for easy cleaning.\u003c\/li\u003e\n\u003cli\u003eProtects sleeping bags and hostel bedding from sweat and contaminants, extending bedding life.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNot designed as a primary insulating layer for cold-weather sleep; users should pair it with an insulated bag if needed.\u003c\/li\u003e\n\u003cli\u003eThe standard hook and loop side opening may be less secure than a full-length zipper for some users.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e100% Polyester\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverall Size\u003c\/td\u003e\n\u003ctd\u003e41' x 86' (105 x 220 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody Compartment Length\u003c\/td\u003e\n\u003ctd\u003e66.5' (excluding pillow pocket)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e8.35 ounces (237 g)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePacked Size\u003c\/td\u003e\n\u003ctd\u003e6' x 8' pocket-size stuff sack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOpening\u003c\/td\u003e\n\u003ctd\u003e23' left side with hook \u0026amp; loop closure (standard)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCare\u003c\/td\u003e\n\u003ctd\u003eMachine washable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThis sleeping bag liner is a sensible, well-sized travel accessory for anyone who values light weight and clean sleeping conditions. It delivers strong everyday value for backpackers and hostel visitors by combining a roomy fit, silky polyester comfort and easy packability, though those needing heavy insulation should choose a different product.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs this liner machine washable?\u003c\/strong\u003e\u003cbr\u003eYes, the polyester fabric is machine washable for straightforward cleaning after travel.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill it keep me warm in cold weather?\u003c\/strong\u003e\u003cbr\u003eIt provides light warmth and hygiene protection but is not intended as a primary insulated sleep system for very cold conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow small does it pack?\u003c\/strong\u003e\u003cbr\u003eIt folds down into a small 6' x 8' stuff sack for easy storage in a backpack or luggage.\u003c\/p\u003e","brand":"The Friendly Swede","offers":[{"title":"Default Title","offer_id":48178505744603,"sku":"B016BUI130","price":21.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/716ol5QQyiL._AC_SL1500.jpg?v=1769449364","url":"https:\/\/gearmusthave.com\/products\/sleeping-bag-liner-ultralight-polyester-sleep-sack-travel-ready","provider":"GearMustHave","version":"1.0","type":"link"}