Sea to Summit

Spark Pro 900+ Down -1C|30F Sleeping Bag

<p>The Spark Pro 900+ Down – 1 C|30 F sleeping bag from Sea to Summit combines first-class warmth with low weight and high versatility. The goose down fill, made from down with a fill power of over 900 cuin, provides excellent insulation while packing down to a minimum. The PFC-free Ultra-Dry-Down finish ensures the down maintains its functionality even in high humidity.</p> <p>The ergonomic mummy shape, an anatomically contoured footbox, and the comfortably cut hood ensure a comfortable night’s sleep on trekking and camping trips. A cleverly designed thermal collar in the shoulder and neck area helps effectively retain body heat.</p> <p>The Free-Flow zipper system allows for flexible temperature regulation and a variety of uses. Additionally, the foot area can be opened separately to improve ventilation on warmer nights. For group routes, the sleeping bag can also be zipped together with a compatible Spark Women style and used as a two-person sleeping system.</p>