The Kelty Light Year Down 20 is a lightweight, three-season bag with a 58in zipper designed for minimalists who prefer to go light. The Light Year Down 20 is filled with 600 Power Down for superb warmth in cold conditions. The shell is constructed from 40D nylon ripstop fabric for durability. A 50D polyester micro pongee liner keeps you very comfortable. The efficient form-fitting hood fits around the contours of your neck and face so that heat is retained effectively and additional support is provided. The 58in two-way locking zipper provides ample room to enter and exit the bag easily. Hang loops makes the sleeping bag easily storable. There is a compression stuff sack included for easy pack-and-go. This model is long sized for taller adults.