Sea to Summit Sleeping Bags | Camping and Hiking Sea to Summit Spark 30F Down Sleeping Bag Beluga Black

RDS-certified, 850-fill-power goose down with a non-PFC Ultra-Dry Down treatment for maximum thermal performance  10-denier shell with PFC-free durable water repellent (DWR) finish keeps the hood and footbox highly water-resistant  Ultralight, breathable 10-denier nylon lining  Technical hood, anatomic footbox and an ergonomic mummy shape—ultralight doesn’t have to mean ultratight  Hybrid construction has box baffles in the torso and sewn-through in the leg area  YKK #5 zipper with zipper plow provides reliable, snag-free operation  Sea to Summit Guarantee is offered for the lifetime of this sleeping bag
Best Use Backpacking Tested Lower Limit 30 degrees (F) – ISO Tested Comfort 39 degrees (F) – ISO Temperature Rating (F) 30 degrees (F) Temperature Rating (C) -1 degrees (C) Weight Regular: 1 lb. 1.4 oz.Long: 1 lb. 2.9 oz. Ultralight Yes Shell 10-denier nylon Zipper Location Left Insulation Type Down Water-Resistant Down Yes Fill 850-fill-power goose down Fill Weight Regular: 9.3 ouncesLong: 10.8 ounces Sleeping Capacity 1-person Lining 10-denier nylon Sleeping Bag Shape Mummy Fits Up To (in.) Regular: 72.5 inchesLong: 77.5 inches Shoulder Girth (in.) Regular: 61 inchesLong: 65 inches Hip Girth (in.) Regular: 53.1 inchesLong: 57.1 inches Stuff Sack Volume 8 liters Compressed Volume Regular: 4.5 litersLong: 5.1 liters Gender Unisex Sustainability Down certified to the Responsible Down Standard (RDS)