Rab Mythic 400 Down 21degF Sleeping Bag Snug As A Bug In A Rug The Mythic 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 temperatures as low as 21degF. Features Premium insulation, 900-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 Season3-season Temperature Rating30deg F / -1deg C (comfort), 21deg F / -6deg C (limit), -11deg F / -24deg C (extreme)Packed Size13. 8" x 9. 1"Insulation900FP European Goose Down Material Recycled nylon ripstop with water-repellent treatment Size Unisex SIZINGSize Regular Weight24. 7 oz / 700 g Length84. 6"Girth (Shoulder, Hip, Foot)63", 52. 8", 40. 2"Max User Height6' 1" | Rab | Mythic 400 Down 21degF Sleeping Bag | Nylon