Sea to Summit Spark SP II 35/2 Regular Sleeping Bag

20% Off* - Discount Applied
20% Off* - Discount Applied
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Item #: 331654816

The Spark II has the same streamlined, feather-Weight: design as the Spark I with additional proportional 850+ down fill to take you into cooler summer through fall temps


  • Shell: 10D UL Nylon treated with DWR
  • Liner: 15D nylon soft touch, high density weave
  • 850+ loft Ultra-Dry Down® (90/10 European goose down)
  • 1/3 length #3 YKK zipper
  • Sew-through transverse baffle construction over legs, box-wall baffles over torso
  • Includes lightweight: Ultra-Sil® compression bag, mesh storage cell and laundry bag


  • Compressed Size 2.9 liter
  • Fill weight: Regular 9.9 oz | 280g
  • Bag weight: Regular 16.4 oz | 464g
  • Temp Rating: 35 F (EN Lower Limit) /2 C (EN Lower Limit)

Shipping Info:

  • Leaves the warehouse in 1-7 business days depending on order volume.
  • Items may be returned within 60 days of the order date to an Atmosphere retail store or an Atmosphere warehouse. Items must be returned unused/unworn and electronics unopened. See Online Return Policy and Return Instructions for more information.
  • Note: Shipping restrictions may apply based on location and product size.


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