- EN Comfort Rated
- DWR coated
When nighttime temperatures set in, enjoy the warmth of 650 fill-power down in the KSB 35. Right at home in the backcountry or the backyard, this bag features Length Locks™ that can shorten the bag, and a two-way zipper that allows you to open the foot box for ventilation or stand up in the bag. Unzip the bag all the way to convert it into a generous blanket.