Name:Mummy Goose Down Sleeping Bag. Model:400G Standard/700G Standard/400G Ultralight/700G Ultralight/EX 400G/EX 700G. (400G=Low filling, 700G=High filling). Tips: This product includes two webbing straps. Tips: Because the down in quilt is fluffy and the fabric shrinks during use, So the actual USE SIZE. Filler:90% white duck down. Fill Weight:S-400g/14.1oz, M-468g/16.5oz, L-500g/17.6oz. Total Weight:S-716g/25.2oz, M-818g/28.9oz, L-880g/31oz. Fabric Size:S-18579cm/7231in, M-20581cm/8031in, L-21083cm/8232in. Use Size:S-17573cm/6828in, M-19575cm/7629in, L-20078cm/7830in. Packing Size:1916cm/7.46.2in. Storage bag weight:35g/1.2oz. Lining Fabric:20D Nylon. Shell Fabric:20D Nylon. Comfort Range:010? /33.850? Fill Weight:S-642g/22.6oz, M-700g/26.4oz, L-730g/25.7oz. Total Weight:S-958g/33.7oz, M-1050/37oz, L-1110g/39.1oz. Packing Size:2522cm/9.88.6in. Storage bag weight:43g/1.5oz. Filler:90% white goose down. Total Weight:S-615g/21.6oz, M-710g/25oz, L-750g/26.4oz. Lining Fabric:10D Nylon. Shell Fabric:7D Nylon. Comfort Range:0-10? /1433.8? Total Weight:S-870g/30oz, M-945g/33.3oz, L-1005g/35.4oz. Filler:95% white goose down. Tips: The above sleeping bags can be used with connecting belts, which can reduce the cold spots on the back caused by the rotation of the sleeping bag with the body during use and prevent the sleeping bag from falling off the moisture-proof pad. The temperature scale of sleeping bag has no fixed value. The specific temperature scale should be judged based on comprehensive factors such as personal physique, usage method, and specific usage environment. Tips: Free 2pcs webbing straps.