Cotton Imported Adds up to 5.3 °F to a sleeping bag degrees to a sleeping bag to a sleeping bag Wide top opening for easy entry and exit, ensuring hassle-free use and convenience while you're on the go. Contoured foot end designed to perfectly match the shape of your sleeping bag, ensuring maximum comfort and insulation throughout the night Double-stitched throughout for exceptional durability, ensuring your sleeping bag liner withstands the rigors of outdoor adventures for years to come. Includes a compact and lightweight stuff sack for convenient storage and portability, making it effortless to carry and pack for all your outdoor expeditions. Elevate your camping adventures with our lightweight and breathable cotton MummyLiner, designed to provide an extra layer of warmth and comfort during chilly nights under the stars. Crafted from high-quality cotton, this MummyLiner offers unparalleled breathability and softness against your skin, ensuring a cozy night's sleep no matter where your journey takes you. Say goodbye to the hassle of constantly washing your sleeping bag – our machine-washable liner allows for easy cleaning on extended trips, keeping your sleeping environment fresh and comfortable. Upgrade your camping gear with the 100% Cotton MummyLiner today and experience the ultimate in warmth, comfort, and convenience. Featuring a double-stitched design with a drawstring hood and boxed foot bed for optimal thermal performance, as well as a wide top opening for effortless access, this MummyLiner is the perfect addition to your outdoor arsenal. Say hello to enhanced comfort and goodbye to chilly nights – invest in the Cotton MummyLiner now.