Feature: The sleeping bag can be unzipped and opened flat for use as a blanket High quality fabric and warm hollow cotton filling, use eco-friendly, keep warm efficiently, well featured with good breathable performance and light-weight Hat is thicken filled, can improve 150% comfort; with adjustable strap, preventing your head from wind or cold, to better achieve the warm effect; and also with strap on the side, easy to fix or adjust. It is not only suitable for outdoor camping during winter and cool climate, but also for you to take it to office Easy to roll up into the compressing sack Specification Color: Blue/Army Green/Red/Navy Blue Size: L 210CM x W 75CM/ 83 inch x 29.5 inch Packaging: special compact bag with adjustable strap, lightweight, small size, easy to carry External material: 170T polyester taffeta fabric Lining: 170T polyester Filling: Hollow cotton 200g/m2 Weight: 700g Temperature range: 5℃-20℃/(41℉- 68 ℉) (may specifically depending on the surroundings temperature and personal comfort feeling level) Package Included: 1 x Sleeping Bag 1 x Carry bag