MummyLiner™ Thermolite® Silkweight

Adds up to 11.3 °F degrees to a sleeping bag Hybrid Fabric of Ripstop Silk + THERMOLITE® EcoMade Delivering ultralight warmth and fast drying—even when damp Wide top opening for easy entry and exit, ensuring hassle-free use and convenience. Contoured foot end designed to perfectly match the shape of your sleeping bag, ensuring maximum comfort and insulation. Double-stitched throughout for exceptional durability, ensuring your sleeping bag liner withstands the rigors of outdoor adventures. Packs down small and travels light—perfect for minimalist backpacks THERMOLITE provides warmth and comfort at the lightest weight, even when wet.  Its hollow-core fibers trap air for better insulation.  .responsive-video-container video { max-width: 100%; height: auto; display: block; }