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. Compresses to 1.55 liters.
Warm when it's cool, cool when it's warm. 850+ Loft down keeps you cozy, with a half-length side zipper. A sewn through construction allows you to take the Spark out during warm weather months and even late spring through early fall without a liner. The 10 Denier UL Nylon is the secret to keeping the Spark light, yet surprisingly durable.A DWR finish keeps external moisture at bay. This item is in the category "Sporting Goods\Camping & Hiking\Outdoor Sleeping Gear\Sleeping Bags". The seller is "liliff" and is located in this country: US. This item can be shipped to United States.