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Sea to Summit Spark SpII 28ºF Ultra-Dry Down Ultralight Sleeping Bag

The Spark™ Ultralight uses premium materials and a no-frills design to provide cutting-edge performance for its designed end-use.

Spark Ultralight does not mean ultra-tight. The bag is snug, but still has adequate girth for performance-oriented backcountry users. 

  • Long length sleeping bag
  • Ultra-Dry Down® 850+ loft 90% down cluster premium duck down
  • Down certified to the Responsible Down Standard (RDS)
  • Baffles in torso; sewn through construction in leg area
  • 1/3 length left side YKK® #3 zipper
  • Lightweight Ultra-Sil™ compression bag and storage cell included
  • Manufacturer's lifetime guarantee
  • Shell material: 10D nylon
  • Fits up to 6' 4" 
  • Temperature (EN rating): Comfort range 28ºF to 60ºF 
  • Women's temperature (EN rating): 35º comfort
  • Suggested use: Ultralight backpacking, bike touring
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Sea to Summit® is an award-winning manufacturer of ingeniously designed, omni-terrain outdoor gear. Their product line ranges from ultralight, collapsible cookware to the most versatile tent on the market. Their innovation team is constantly searching for the perfect balance of weight, durability and packability. This Australian brand is no stranger to some of the most remote places on the planet, and its products are field-tested in the world’s most demanding environments.
Description Average weight Fill Comfort rating Price Qty

S2122

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1 lb. 3.8 oz. Ultra-Dry Down 850+ loft 28ºF / -2ºC $429.00