Cnlinkco Lightweight Camping Envelope Sleeping Bags 82.1 x 27.1x1.2inch with Compression Bag Sleeping bag Material: 170T Polyester cover and and Filling: Cotton Suitable Height: Standard (Suitable for 5.9ft Height and Below) This sleeping bag Comfortable Temperature Range :41 F to 60 F,Reduces heat loss through the zipper, keeping you warmer, Ideal for three season Easy to carry in backpack,Sleeping bag compresses to 16.5X7 Inches which makes it small and easy to carry in your backpack. Lightweight sleeping bag: Only Weighs 1.83 Pounds make it very lightweight to carry in your backpack and warm enough to withstand from the freezing temperatures while you are camping out.