GENEROUS SPACETwo sizes availableThe liner is 45 x 827inch115 x 210cm 63 x 827inch160 x 210cm which gives even tall people space to move around and stretch out the legsIt can be travel sheet lightweight sleeping bag travel sleeping sack thanks to its good humanized size GREAT DESIGN The sleep bag liner has a 39 100cm opening on one side to make it easy for you to get into It can be used alone as a sleeping bag for separate dirty things or used as a liner in down sleeping bagor as a hotel sleeping sack Keeps you comfortable throughout the night PREMIUM FABRIC The sleeping bag liner is made of premium polyester with a silky texture which makes it very soft and comfortable against your skin Unlike normal cotton fabric easy to crinkle This new type of fabric no crinkle no pilling or fade can be used for a long time EASY TO CARRY Only 126 lb 573g incomparable lightweight and compact Despite its generous size the sleeping bag liner can be folded into a practical 21x21cm 83x83 pocket when not in use Easy to carrying and saving pace in your backpack