The Sea to Summit Trek Down Sleeping Bag is an ideal choice for vehicle trips and camping. It boasts 650+ fill power down and ergonomic design that maximizes warmth and comfort. Features RDS-certified, 650+ fillpower duck down with a non-PFC Ultra-Dry Down treatment to stay drier in damp conditions. Includes a recycled 20D polyester shell with a non-PFC DWR finish blocks wind and moisture, while the polyester liner provides pure comfort. Free-Flow Zip System offers great temperature regulation and multiple sleeping bag configurations. Semi-rectangular fit is designed for spacious comfort when you're camping or traveling. Zips to select Sea to Summit Women's sleeping bags. Sea to Summit Guarantee is offered for the Lifetime of this product. Specifications Trek -1° Regular Trek -1° Long Trek -9° Regular Trek -9° Long Trek -18° Regular Trek -18° Long Max User Height 185cm 198cm 185cm 198cm 185cm 198cm Weight 1119g 1253g 1436g 1611g 1895g 2098g Fill Weight 380g 437g 635g 735g 1000g 1163g Compressed Volume 8.2L 8.8L 10.6L 12.2L 14.2L 15.9L Men's Temperature Rating (ISO Lower Limit) -1° -1° -9° -9° -18° -18° Women's Temperature Rating (ISO Comfort) 3° 3° -3° -3° -11° -11°
