Description: -This thermal sleeping bag made of 400T water nylon fabric and filled with 95% duck down and skin friendly liner provides you most comfort & warmth for a good sleeping -Suitable temperature 0-15C (400g Filler), -15-0C (1000g filler)and suitable for 4-season using ...Description: -This thermal sleeping bag made of 400T water nylon fabric and filled with 95% duck down and skin friendly liner provides you most comfort & warmth for a good sleeping -Suitable temperature 0-15C (400g Filler), -15-0C (1000g filler)and suitable for 4-season using, water, breathable and thermal to make you more comfortable -Compact and Portable- and easy to fold; Equipped with a water compression water 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 /mattress in office, at home, hotel and etc. Specification: Suitable Temperature: 400g (Filler): 0-15C/32-59 degreeF 1000g (Filler): -15-0C/ 5-32 degreeF