BREATHABLE FABRIC - Ultra lightweight and silky smooth,non-fading, anti-pilling,very soft and comfortableagainst your skin,keep you warm and will never feel clingy and sticky in hot weather,guarantee sleep. LUXURIOUS SIZE - The travel sheet is 210 x 115 cm with a pillow pouch, it gives you plenty of room to move around and stretch legs freely. It's easy to get in and out. GREAT DESIGN - The travel sheet has a 85cm opening on one side to make it easy for you to get into, and a zipper on the bottom for you to extend the foot. This liner will let you spread out in your sleeping bag or hotel bed to separate dirty things. Weighing530g, adds little to your backpack weight,can be folded into a practical 20x20x6cm pocket when not in use,easy to carrying and saving pace in your backpack. KEEPS YOU SAFE AND CLEAN - The travel sheet keeps you clean when staying in hotels or hostels. When youre camping, backpacking or hiking, put the sleeping bag liner inside your sleeping bag to keep it clean and last longer. UTILIZEINVARIOUS SITUATIONS Indoors,outdoors,mountainclimbing, camping,hiking,travel, hotel, hostels ,business trip, in-car night, sleeper train, flight, disaster, sudden overnight stay, etc. You can use it in a variety of situations that sleep in differentplaces. Whatever your environment, turn into a clean and comfortable bed. It can also be used as an inner sheet in a sleeping bag. Colour: Grey