The Marmot Phase 20 Ultralight Sleeping Bag is the ultimate dream factory creating easy sleep even in frosty temps. Marmot constructed this feature-rich bag with ultra lightweight Pertex Quantum® GL fabric and filled it with water-resistant 850-fill-power down in a baffled construction, which reduces cold spots. Features Anatomical wrap-around footbox increases insulation and room for your feet, more warmth and comfort Smooth-curved baffles reduce down shifting. Nautilus multi-baffle hood limits heat loss Full length (down to footbox) locking YKK two way zipper with anti-snag slider reduces fabric snagging Filled and finished in Rohnert Park, California Certified 850 fill power down with down defender to improve water-resistance in wet conditions EN Tested for accurate sleeping temp range Internal stash pocket Snagless insulated draft tube Hood draw cord Stuff and storage sack included Zipper garage Stretch tricot baffles Two hang loops Marmot Phase 20 -7°C Ultralight 850 Fill Power Down Sleeping Bag - Regular Length