Marmot Always Summer 40 Sleeping Bag, $105 (was $199) at REI Get It This sleeping bag has a snug mummy design, weighs under 2 pounds, and is filled with a water-resistant 650-fill-power duck down.

Marmot Always Summer 40 Sleeping Bag, $105 (was $199) at REI. Courtesy of REI. This sleeping bag has a snug mummy design, weighs under 2 pounds, and is filled with a water-resistant 650-fill-power ...

Behold the Gear of the Year: A 16-ounce, 900-fill-down wonder that’s destined to be the new sleep standard for fastpackers and anyone else who appreciates gossamer weight in a three-season bag.

For the no-frills gal who thumbs her nose at floral details and feminine colors, Marmot's ultralight synthetic bag delivers women's features in. Skip to content.