Description: -This thermal sleeping bag made of 400T waterproof nylon fabric and filled with 95% duck down and skin friendly liner provides you most comfort & warmth for a good sleeping -Suitable temperature 0-15 (400g Filler) , -15-0 (1000g filler)and suitable for 4-season using, waterproof, breathable and thermal to make you more comfortable -Compact and Portable- -light and easy to fold; Equipped with a waterproof compression waterproof bag with straps for easy carrying and convenient storage -Weather resistance, 400T nylon fabric keeps you from light rain, mist, frost, and the shell dries out quickly in the sun -Wide application: can be used for outdoors such as camping, hiking, backpacking, picnic ... and also be used as a sleep mat/mattress in office, at home, hotel and etc. Specification: Suitable Temperature: 400g (Filler): 0-15/32-59F 1000g (Filler): -15-0/ 5-32F Size: LxWxT:210x80x50cm/ 82.7x31.5x19.6 inch Folded Size: 400g: 18x21cm/7.08x8.26 inch 1000g: 24x27cm/9.45x10.6 inch Package Includes: 1 Piece Sleeping Bag 1 Piece Storage Sack Note: The weight is for filler