SPECIFICATIONS Outside material:380T water proof nylon. Inside material:320T polyester pongee. Filing:washed white duck down. Filling duck down 1800g, recommend retemperature from -15 to 10C(just for refer).Total weight about 2.6kg. Package include: 1 sleeping bag. This item is in the category "Sporting Goods\Camping & Hiking\Outdoor Sleeping Gear\Sleeping Bags". The seller is "rockshop08" and is located in this country: CN. This item can be shipped worldwide.