Brand : Naturehike Name: Hollow Cotton Saquare Sleeping Bag Model NO.: NH17S010-D Style: U150/U250/U350/U250S/U350S Fabric: 190T Polyester Spinning Waterproof Coating Lining Material: 190T Spring Asian Spinning Size: (190+30)*75cm Color: Blue/Green/Orange U150/U250/U350: Packing Size: φ22*43cm(U150)/φ25*43cm(U250)/φ27*44cm(U350) Neck: NOT(U150)/YES(U250)/YES(U350) Filling(Hollow Cotton): 150g(U150)/250g(U250)/350g(U350) Weight:1100g(U150)/1500g(U250)/1700g(U350) Season: Spring Summer Autumn(U150)/Spring Autumn(U250)Spring Autumn Winter(U350) Limit Temperature: 8℃(U150)/5℃(U250)/0℃(U350) Comfort Temperature: 15℃(U150)/10℃(U250)/5℃(U350)