This outdoor sleeping bag is the ideal choice for winter camping. With its goose down mummy-style design,it's ultra-lightweight and provides a comfortable sleeping environment. Its unique diagonal zipper design means you don't have to turn over to find the zipper head,making it more convenient to use. Specifications: Model: S(Blue)/M(Red)/Black(Blue) （Optional） Filling: 100% Synthetic Washable Recycle Fiber Model Size Filling Weight (g) Weight (g) Comfort Temperature (C) Limit Temperature (C) S (Blue) 195x80cm/76.8x31.5in 800/1.76lb 1426/3.15lb 0C -8C M (Red) 195x80cm/76.8x31.5in 1100/2.42lb 1717/3.75lb -10C -15C L (Black) 195x80cm/76.8x31.5in 1400/3.08lb 1874/4.13lb -16C -22C Package Size: 42*22*22cm/16.5*8.7*8.7in Package list: 1 x Sleeping Bag 1 x Storage Bag