Sea to Summit Spark SP I Sleeping Bag -850 Down-

Light in weight but heavy in features, the Spark Series of down sleeping bags are for the ultralight, gram counting adventurer. The Sp I is ideal in summer, SpII will take you through cool summer to fall, and the SpIII is perfect for spring, summer and mild winter adventures. Filled with 850+ loft RDS certified ULTRADRY Down and employing an ultra-light 10D Nylon Shell, 1/2 #3 YKK side zipper and narrow cut, the Spark bags are highly compressible and incredibly light. The Spark Sp I packs to the size of a grapefruit making these the perfect option for any ultra-light or minimalist adventures.

Features of Sea to Summit Spark SP I Sleeping Bag -850 Down-

• RDS ULTRA-DRY Down 850+ Loft 90% Down Cluster Premium Goose Down
• Shell: 10D UL Nylon
• Liner: 15D Nylon soft touch, high-density weave
• 1/2 length YKK #3 zipper (Sp II and Sp III have a draft tube)
• Sp I: Sewn-through construction. Sp II: Box-wall baffle construction in the torso, sewn through in the leg area. Sp III: Box-wall baffle construction throughout
• Anatomically tapered foot box
• Includes lightweight Ultra-Sil Nano compression bag and a combined storage cell/laundry bag

Package Contents:

• Sea to Summit Spark SP I Sleeping Bag -850 Down-