Sea to Summit Spark Sleeping Bag: 15F Down

The Sea To Summit Spark 15-Degree Sleeping Bag keeps our pack light and offers plenty of reliable warmth for backpacking trips through the early parts of winter. The lofty 850-fill down has a hydrophobic Ultra Dry Down treatment to maintain warmth in cold, damp conditions. The bag is exceptionally warm, especially considering that it weighs just over two pounds, and the mummy shape maximizes thermal efficiency on cold, frosty mornings. The three-quarters length zipper is protected by a down-filled draft tube to eliminate cold spots, and the hood and footbox are protected by a DWR coating to ensure the down stays lofty even if our tent gathers condensation.

, Cold-weather sleeping bag for lightweight adventures, 15°F rating is capable of keeping us warm on frigid nights, Durable nylon fabric protects the lightweight down, Hydrophobic down resists moisture to stay warm and lofty, Mummy shape minimizes weight and keeps warmth close, 3/4-length zipper allows us to get in and out easily, Hood and footbox are treated to resist tent wall condensation, Women's specific fit provides more room around the hips