Sea to Summit Reactor Sleeping Bag Liner- Mummy Snug as a Bug in a Rug The Reactor Mummy Sleeping Bag Liner is the perfect solution for a cozy, warm, restful sleep. It has a mummy shape with drawcords on the hood and feet, and openings on the shoulder to reach your arms out, creating a customized fit for the conditions. The synthetic blend fabric is super soft and keeps you warm on cooler nights, ideal for cold sleepers or frosty weather. Anti-odor technology keeps it fresher for longer, so you can take it on extended adventures without getting too smelly. It packs down small so you can bring it backpacking, bikepacking, car camping, on the river, and more, perfect for cowboy camping in peace. Features Super soft comfort with thermal knit to keep you warm Stay fresh with odor control technology so you can use the liner for longer between washes Cusctomized fit with drawcord for hood and foot box plus arm holes so you can wear it as a sleep sack around camp Mummy fit to match sleeping bag shape and stay close to your body as you sleep Compacts into included case to take on the go and throw in your pack Made with environmentally-friendly products MFG#: A3202SPECIFICATIONSIntended Use Thermal boost inside sleeping bag Length85"Width Shoulder - 31. 5" / Feet - 21. 6"Materials Eco-made polyester, thermal knit fibers Treatments Odor control Fit Mummy, unisex fit - up to 78" height of user Weight10 oz / 284 g Packed Size5. 9" x 2. 8" x 4. 3" | Sea To Summit | Reactor Sleeping Bag Liner | Polyester