Ayacucho's Coolmax/Tencel Mummy Sleeping Bag Liner is the solution for cool and comfortable sleep during outdoor adventures. Made with soft, stretchy material, this liner enhances your sleeping experience. The Coolmax fiber technology wicks away moisture, keeping you dry and cool. Tencel fibers add a luxurious feel against your skin. It also keeps your sleeping bag clean and fresh, extending its lifespan. With a pillow compartment, it offers added comfort and convenience. Versatile enough to replace a sleeping bag in warm climates. Mummy Sleeping Bag Liner