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Style: Regular
Features
- 40-degree Fahrenheit (5-degree Celsius) ultralight down sleeping bag for warm weather backpacking, bike packing, and touring
- High-loft 850 fill power down insulation (Responsible Down Standard certified) treated with ULTRA-DRY Down to improve reaction to moisture, retaining loft and performance
- Ultralight, compressible 10D nylon shell with 7D liner fabric for minimal weight and bulk; one-third length, left-side YKK zipper
- Contoured mummy shape provides adequate room for a natural sleeping position; sewn-through construction
- Regular size bag has a max user height of six feet; bag weighs 12 ounces; compresses to 1.5 liters with included Ultra-Sil compression sack
Description
The Sea to Summit Spark 40-Degree Ultralight Down Sleeping Bag is a technical down bag, engineered for warmth at the lightest weight and smallest compressed size. Ideal for backpacking, bike packing, and touring, the mummy style keeps the cold out and the warmth in. High-loft, 850 fill power down insulation (Responsible Down Standard certified) is treated with proprietary ULTRA-DRY Down to improve reaction to moisture, retaining loft and performance in rugged conditions. The contoured mummy shape provides adequate room for a natural sleeping position; sewn-through construction. The ultralight 10D nylon shell with 7D liner fabric offers cutting-edge packability and warmth. A weight- saving YKK zipper is one-third length, on the left side. The Sea to Summit Spark 40-Degree Ultralight Down Sleeping Bag is available in two sizes: Regular (max user height of six feet) and Long (max user height of six feet six inches). Includes Ultra-Sil compression sack and storage cube. Sea to Summit products are guaranteed against defects in materials or workmanship for the lifetime of the product.
Item Package Dimensions L x W x H: 16.65 x 10.2 x 7.99 inches
Package Weight: 0.49 Kilograms
Item Dimensions LxWxH: 5.43 x 3.1 x 3 inches
Item Weight: 0.66 Pounds
Brand Name: Sea to Summit
Warranty Description: Manufacturer guarantee against defects in materials or workmanship for the lifetime of the product
Manufacturer: Sea to Summit
Part Number: S2111
Model Year: 2019
Style: Regular
Outer Material: Nylon
Fill Material Type: Down
Size: regular
Date First Available: April 14, 2019
Frequently asked questions
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