Mummy, Marmot Bag from Rei.com

Even though the Atom 40 degree is ultra-light and ideal for backpackers and climbers passionate about going light, its full-length zip and silky comfort make it a great bag to take along on any summer outing.

At sub-two pounds, the Never Winter is an ideal summer bag for camping and river trips, but it also has enough down insulation to keep you warm when frost is in the air.

Features: 600+ Fill Goose Down. Stretch tricot baffles. Ground-level side seams. Classic trapezoidal foot box. Nautilus 6-baffle hood. Hood draw cord. Velcro-free face muff. Down-filled collar with... more

Features: 600+ Fill Goose Down. Stretch tricot baffles. Ground-level side seams. Classic trapezoidal foot box. Nautilus 6-baffle hood. Hood draw cord. Velcro-free face muff. Down-filled collar with easy access draw cord. Feely draw cords. Heat Bump Draft Tube - Increases warmth along the zipper. Two-way locking zipper sliders. Zipper guards. Stash pocket. Two hang loops. Stuff sack and storage sack included. Mateable - Order left or right zip. less

The Marmot Woman's Angel Fire Sleeping Bag is a certified 600-fill backpacking bag. Designed for the ladies, the Angel Fire is cut specifically to accommodate a woman's body and contains more insul... more

The Marmot Woman's Angel Fire Sleeping Bag is a certified 600-fill backpacking bag. Designed for the ladies, the Angel Fire is cut specifically to accommodate a woman's body and contains more insulation than unisex bags in critical areas of heat loss. Marmot has added their X-static draft tube to keep warm air in and cold air out. A stash pocket holds your alarm clock while pockets in the foot box hold heat packets to eliminate popsicle toes. less

The Marmot Atom forty degree sleeping bag's ultra-light design and high quality down have given it cult status among alpinists as a bivy bag on extreme climbs, but its comfortable, silky fabric mak... more

The Marmot Atom forty degree sleeping bag's ultra-light design and high quality down have given it cult status among alpinists as a bivy bag on extreme climbs, but its comfortable, silky fabric make it a great bag for warm-weather bivies on casual summer road trips as well. 850+ Fill goose down. Sewn through baffles. Nautilus hood. Hood draw cord. Velcro -free face muff. Full length zipper for easy in/out. Down filled draft tube. Zipper guard keeps the fabric from getting caught in the zipper... less

A woman''s version of the Never Summer. 600 fill goose down, Pertex Horizon N-160 DWR and Pertex White Diamond N-150 shell, Flashback P-220 lining, stretch tricot baffles, Nautilus 6-baffle hood, a... more

A woman''s version of the Never Summer. 600 fill goose down, Pertex Horizon N-160 DWR and Pertex White Diamond N-150 shell, Flashback P-220 lining, stretch tricot baffles, Nautilus 6-baffle hood, and a classic trapezoidal foot box. less