Our durable and waterproof sleeping bag design 190T polyester outer shell offers great durability whilst remaining lightweight, comfortable that prevents moisture ingress and keeps you warm. Full-length zipper baffle reduces drafts. The zipper securing strap ensures you will be snug in your bag and will help prevent any unwanted zipper opening as you sleep. Mummy Hood and Drawstring at Headrest.The drawstring at the headrest is great in colder weather to help bring the bag closer to your head and body to keep you warmer. When the zipper is fully opened, it can be used as a blanket. SPECIFICATION: Size:(190+30)+75cm/(74.8+11.8)+29.5in Packaged Size:33*19cm (12.99*7.4in) Weight:1.2kg(2.6lbs) Outer Fabric:100% Polyester 190T W/P Lining:100% Polyester Filling:100%Polyester Comfort 62.6℉,Limit 55.4℉,Extreme 39.2℉