The Spark I is an excellent summer bag whether you’re ultra-light through hiking or cycle touring. It also works well as a booster bag, slipping inside another sleeping bag to add warmth.
NOTE: Find in Store Inventory levels are continuously changing. Please contact store to confirm availability is as shown.
- 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
- Includes lightweight Ultra-Sil® compression bag, mesh storage cell and laundry bag
- Bag Weight: 12.3 oz./348g
- Fill Weight: 6.3 oz./180g
- 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.