envelope sleeping sack

Size: (190+30)*80cm

Shell: 190T polyester rip-stop, W/P

Lining: 100% cotton

Filling: 2*200g/M2 polyester hollow

fiber Zipper: 5#zipper

Temperature of 22℃→3℃temperature limit-20℃

weight: 2.5kg

Packing: 210D oxford bag