Western Mountaineering Alpin Lite 20 Degree Sleeping Bag Bask in the Alpenglow Comfortably cozy and super packable, the Alpin Lite 20 Degree Sleeping Bag is designed for three-season adventures. It has a wider shape with an insulated draft collar to keep warmth in even if you move around in your sleep and adjustable ventilation if you get the night sweats. Whether you're camping in chilly desert basins or trekking through the high alpine, you'll wake up rested for the next day of adventures. Features Warm and lightweight, 850+ fill power goose down that's ethically sourced Extra roomy, wider cut adds comfort for side sleepers or restless campers Weather-ready, insulated draft tube and collar block cold air Durable shell, breathable ripstop nylon for strength and ventilation Easy entry, full-length YKK #5 zipper with smooth glide Includes, stuff sack and mesh storage bag MFG#:66ALPIRDZSPECIFICATIONSIntended Use Backpacking, Mountaineering, Camping Season3-Season Temperature Limit20deg F / -7deg CMax User Height5'6"-6'6" depending on size Loft5. 5"Insulation850+ fill power goose down (ethically sourced)Material12D ripstop nylon shell Accessories Included Stuff sack, mesh storage bag Fit Unisex SIZINGSize / Fits Up To Total Weight Fill Weight Length Girth (Shoulder, Hip, Foot)Packed Size5'6"1 lb 13 oz / 822 g1 lb 1 oz / 482 g66"63" / 56" / 39"7" x 15"6'0"1 lb 15 oz / 879 g1 lb 3 oz / 538 g72"64" / 55" / 39"8" x 15"6'6"2 lb 1 oz / 936 g1 lb 5 oz / 595 g78"65" / 56" / 39"8" x 15" | Western Mountaineering | Alpinlite 20 Degree Sleeping Bag | Nylon