This mummy liner is crafted from rare, long-fibered 100% Pima cotton, spun into a fine yarn to create a fabric that is lightweight, soft, and durable. It's designed to keep you cozy throughout the night while reducing the frequency of washing your sleeping bag.Imagine wrapping yourself in the luxurious softness of Pima cotton, known for its exceptional quality and comfort. The MummyLiner features a drawstring hood, a wide top opening, and a tapered foot box, ensuring a snug and comfortable fit. Completely double-stitched for added durability, this liner provides the perfect balance between the lightweight nature of silk and the robust feel of regular cotton. It's the ultimate blend of comfort and practicality, making it an essential addition to your camping gear.