The newly updated Marmot Never Winter Down Sleeping Bag is light and compressible, making it an ideal summer bag for camping and river trips. But its water-resistant 650-fill-power down insulation keeps you warm and protected when frost is in the air. Features Certified 650 fill power down with down defender to improve water-resistance in wet conditions Anatomically designed footbox with wrap-around construction increases warmth Full length locking YKK two way zipper with anti-snag slider reduces fabric snagging EN tested nautilus multi-baffle hood Internal stash pocket and heater pocket in footbox Snagless insulated draft tube Ground-level side seams Hood draw cord Zipper garage Stretch tricot baffles Two hang loops Stuff and storage sack included Marmot Never Winter -1°C Lightweight Down Sleeping Bag - Regular Length