Sea to Summit Sleeping Bags | Camping and Hiking Sea to Summit Spark 45F 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) 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  Sewn-through baffle construction for lighter weight  YKK #5 zipper with zipper plow provides reliable, snag-free operation  Sea to Summit Guarantee is offered for the lifetime of this product
Best Use Backpacking Tested Lower Limit 45 degrees (F) – ISO Tested Comfort 51 degrees (F) – ISO Temperature Rating (F) 45 degrees (F) Temperature Rating (C) 7 degrees (C) Weight Regular: 12.8 ouncesLong: 13.7 ounces 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: 5.3 ouncesLong: 6.1 ounces Sleeping Capacity 1-person Lining 10-denier nylon Sleeping Bag Shape Mummy Fits Up To (in.) Regular: 73 inchesLong: 78 inches Shoulder Girth (in.) Regular: 61 inchesLong: 65 inches Hip Girth (in.) Regular: 61 inchesLong: 65 inches Stuff Sack Volume Regular: 2 litersLong: 3 liters Compressed Volume Regular: 2.4 litersLong: 2.9 liters Gender Unisex Sustainability Down certified to the Responsible Down Standard (RDS)