Product Description:1.Thickened head part， equivalent to a pillow， convenient and practical， filled with 250 g M2 hollow cotton， warm.With buckle at the edge to adjust tightness， more effectively windproof and warmer.2.Leg part adopts breathable design， flexible zipper， easy to adjust the temperature inside the sleeping bag.3.Smooth stitching and seaming， comfortable and beautiful.Temperature scale:Comfortable temperature 0??C ~ +8??C ~ 18??C.Specifications:(190 + 30) x 75cm.Filling:250G / M2 hollow cotton.Fabric:190T polyester coating waterproof.Lining:soft and comfortable high density pongee.Waterproof:Yes.Color:blue/green.Package includes:1 x Sleeping Bag.1 x Bag