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Sea to Summit Spark 40-Degree Ultralight Down Sleeping Bag

Based on 28 reviews
Condition: New
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$359.00

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At a glance

Condition
New
Style
Regular
Model
S2111
Dimensions
5.43 x 3.1 x 3 in
Weight
0.66 lb
Package Weight
0.49 kg
Outer Material
Nylon
Warranty
Manufacturer guarantee against defects in materials or workmanship for the lifetime of the product

Features 5

  • 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

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.

Specs 12

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
Manufacturer Sea to Summit
Part Number S2111
Model Year 2019

Frequently asked questions

This product is currently out of stock. Please check back later for shipping info.

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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  • Financing through Google Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


Just as ordered
Style: Regular
Just as ordered
Reviewed in the United States on January 3, 2023 by Michael Brown

quality product
Style: Long
very warm. works great. very light and portable.
Reviewed in the United States on November 19, 2019 by Cesar Serrano
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