1.first China inland manufacturing 2.abundant labor resource 3.powerful production ability 4.10 years experience Specification: Item4 season, mummy sleeping bag, outdoor sleeping bag, camping sleeping bagBrand NameRoutmanModel numberRS2021Materials Shell190T polyester, air permeable cloth Bottom190T polyester, air permeable cloth Filling350g/m2 seven-hollow cottonSuitable Temperature-10°C~-5° ...