Introducing the Ultra-light Velvet Envelope Sleeping Bag. Bag boasts a spacious size of 200cm x 74cm and is constructed using high-quality materials for durability and comfort. The exterior fabric is made of 400T 20D nylon that is both tear-resistant and splash-proof. The interior lining is also made of 400T 20D nylon, ensuring that the sleeping bag is both tear-resistant and splash-proof. Filling: 400g 90% goose down. Suitable temperature: 5? – 20? Sleeping bag’weight:725g. Packing All Weight: About 800g. Filling: 600g 90% goose down. Suitable temperature: 0? – 15? Sleeping bag’weight:860g. Packing All Weight: About 945g. Product list: Sleeping bag x1 Storage bag x1. Note: This sleeping bag can only be pieced together if it is the same color!