A TravelSheet is an extremely lightweight and roomy sleep sack or sleeping bag liner. Uses: hotels, youth hostels, alpine huts, boats, planes, and trains; warm weather sleeping bag, rectangular sleeping bag liner, and for overnights with friends or as a guest sheet. Features a side opening with Velcro closure, pocket for pillow insert, double stitching and reinforced gussets. Available in several high quality materials! Lightweight TravelSheets® are rectangular sleeping bag liners that can be used alone in warmer weather or add warmth and extend bag life. Ideal for hostels and hotels for added security in questionable bedding. Features pillow pocket, double stitched with reinforced gussets, side opening with Velcro® closure & nylon stuff bag.