Sea to Summit

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Alpine -20 Sleeping Bag

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$899.00

RDS-certified, 850+ fill-power goose down with a non-PFAS Ultra-Dry Down treatment for maximum thermal performance,Recycled 20-denier nylon shell with non-PFAS durable water repellent (DWR) is light and durable,Hood and footbox have a highly water-resista

About this product

Gear up for high-altitude or colder-latitude adventures with the Sea to Summit Alpine -20F down sleeping bag. It offers ample space for gear, and the zip system provides ventilation and versatility.

Features


  • RDS-certified, 850+ fill-power goose down with a non-PFAS Ultra-Dry Down treatment for maximum thermal performance
  • Recycled 20-denier nylon shell with non-PFAS durable water repellent (DWR) is light and durable
  • Hood and footbox have a highly water-resistant, breathable fabric for extra moisture protection—ideal for bivys or snow caves
  • Highly breathable liner for enhanced comfort
  • Roomy, expedition mummy fit provides plenty of space for you, your performance clothing and gear you don't want to freeze
  • Free-Flow Zip System features a full-length zipper with a half-length zipper on the opposite side for excellent temperature regulation
  • Technical hood and footbox, efficient mummy shape and generous draft tubes on the zippers maximize warmth retention
  • Sea to Summit Guarantee is offered for the Lifetime of this sleeping bag

Specifications


Best Use Backpacking
Tested Lower Limit -20 degrees (F) - ISO
Tested Comfort -2 degrees (F) - ISO
Temperature Rating (F) -20 degrees (F)
Temperature Rating (C) -29 degrees (C)
Weight 3 lbs. 3 oz.
Shell 100% RCS recycled nylon (hood and footbox non-recycled 10D nylon)
Zipper Location Left/Right
Insulation Type Down
Water-Resistant Down Yes
Fill 850+ fill-power goose down
Fill Weight Regular: 3 lbs. 3.5 oz., Long: 3 lbs. 10 oz.
Sleeping Capacity 1-person
Lining 100% RCS recycled nylon
Sleeping Bag Shape Mummy
Fits Up To (in.) Regular: 72.5 inches, Long: 77.5 inches
Shoulder Girth (in.) Regular: 62 inches, Long: 66.9 inches
Hip Girth (in.) Regular: 58.7 inches, Long: 62.6 inches
Stuff Sack Volume 26 liters
Compressed Volume Regular: 12.6 liters, Long: 14 liters
Gender Unisex
Sustainability Down certified to the Responsible Down Standard (RDS), Contains recycled materials

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Alpine -20 Sleeping Bag FAQs

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The primary material used in the Alpine Sleeping Bag for Men is high-quality, durable polyester.

The Alpine Sleeping Bag for Men is suitable for temperatures ranging from -10°C to 10°C.

Yes, the Alpine Sleeping Bag for Men comes with a compression sack for easy storage and transport.

The Alpine Sleeping Bag for Men weighs approximately 1.5 kilograms.

Yes, the Alpine Sleeping Bag for Men is machine washable, making it easy to clean and maintain.
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