Rab Neutrino 400 Down 19degF Sleeping Bag Snug As A Bug In A Rug The Neutrino 400 Down Sleeping Bag is designed for mountaineers and backpackers who prioritize minimal weight without sacrificing warmth. With high-quality goose down insulation and a streamlined design, this bag ensures a cozy night's sleep in chilly temperaturtes. Features Premium insulation, 800-fill-power European goose down provides excellent warmth-to-weight ratio Lightweight shell, durable recycled nylon ripstop fabric with water-repellent finish protects against the elements Chevron baffle design, reduces down migration and optimizes core warmth Heat retention, close-fitting adjustable neck baffle and 3/4 length main zip with insulated baffle minimize heat loss For your essentials, internal zippered stash pocket keeps small items secure Simple storage, includes a lightweight waterproof roll-top compression sack for easy packing MFG#: QSM-90SPECIFICATIONSIntended Use Alpine climbing, backpacking Season Three-season Temperature Limit19deg F / -7deg CPacked Size13. 8" x 9"Insulation800FP European Goose Down Material Recycled nylon ripstop with water-repellent treatment Sizes Regular, Long, Wide, Long Wide SIZINGSize Regular Long Wide Long Wide Weight27. 3 oz / 775 g29. 5 oz / 835 g29. 5 oz / 835 g31. 6 oz / 895 g Length84. 6"90. 6"84. 6"90. 6"Girth (Shoulder, Hip, Foot)63", 52. 8", 40. 2"63. 8", 52. 8", 40. 9"70. 9", 57. 5", 43. 3"71. 7", 58. 3", 44. 1"Max User Height6' 1"6' 5"6' 1"6' 5" | Rab | Neutrino -6C / 20F Sleeping Bag | Nylon