Color: Duck Down 800g2 Key benefits Warmth and insulation: 800 g duck down fill combined with doublefilled hollow fourhole cotton provides strong heat retention and even distribution of warmth. Durable and weather resistant: 100% polyester 210T diamond tearproof outer material plus a 100% polyester 240T polyethylene bag lining improves tear resistance and water resistance for reliable outdoor use. Comfortable and breathable: Soft, skinfriendly lining and breathable construction help reduce clamminess and allow good moisture absorption. Practical and versatile design: Multiple features for improved heat retention, convenience, and adaptability to different situations. Materials and construction Outer material: 100% polyester 210T diamond tearproof fabric for enhanced durability. Lining: 100% polyester 240T polyethylene bag, soft and comfortable against the skin. Fill: Duck down 800g2 plus doublefilled hollow fourhole cotton for added insulation and sweat absorption. Functional features Neck collar and zipper windproof board to block drafts around the head and upper body. Adjustable drawstring hood for a better seal and fit. Twoway zipper for easy entry and exit and flexible ventilation. Can be fully opened to serve as a blanket or quilt. Two sleeping bags can be connected together in special cases for shared use. Builtin pocket to secure small items such as a mobile phone. Includes an Oxford cloth compression bag for compact storage and easy transport. Recommended uses Camping: Provides reliable warmth and quick packing for overnight stays in tents. Car trips and travel: Easy to store in a vehicle for road trips, rest breaks, or unexpected cold. Emergency and outdoor activities: Suitable for mountaineering, fishing, disaster prevention, and general outdoor work where a durable insulated layer is needed. Why this sleeping bag solves common problems Keeps you warm without excessive bulk thanks to a fill weight and layered insulation. Stands up to rough outdoor use with tearproof outer fabric and protective lining. Designed to prevent drafts and retain heat while allowing moisture to escape, reducing discomfort from sweating. Packs down small for transport and can be reconfigured as a blanket or joined with another unit for flexibility. What is included Sleeping bag with duck down 800g2 fill and doublefilled hollow fourhole cotton reinforcement. Oxford cloth compression bag for storage and transport. Note Materials and design details are provided as listed: outer 100% polyester 210T diamond tearproof, lining 100% polyester 240T polyethylene bag, fill Duck Down 800g2 plus doublefilled hollow fourhole cotton.