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)850+ loft Ultra-Dry Down (90/10 European goose down)
1/3 length #3 YKK zipperf
Sew-through transverse baffle construction
The secret of the spark i''s amazing warmth to weight ratio are in the premium quality down, micro-weight shell and liner fabrics
Ultra-dry down 850+ loft 90% down cluster premium Goose down
Shell: 10D ulu nylon treated with DWR
Sewn-through transverse baffle construction

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 9.13 inch
Height : 6.61 inch
Length : 12.83 inch

Item Weight: 13.6 ounce (View shipping rates and policies)
Shipping Weight: 1.5 pounds (View shipping rates and policies)

ASIN : B00BTO29R8

Product Description

The Spark I is the lightest and most compact sleeping bag we make. It''s 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.