This is a -20 F sleeping bag which is truly 4 season. Only used once for a Mount Whiney summit. No visible dirt or damage. Almost new condition with stuff / compression sack and cotton storage bag. Fits Up To in. 9 x 21 inches. Goose down is efficiently distributed for maximum warmth and comfort800-fill-power goose down on top and 700-fill-power goose down underneath. Ultralight nylon shell features Gelanots® waterproof, breathable coating for superior weather protection. Vertical Baffle construction lets the goose down remain fully lofted and keeps it from shifting and migrating, preventing cold spots. Vertical Baffles also prevent down from shifting to the sides and keep more down on top of the bag where it keeps you warmer. Exclusive dual Regulator zippers adjust temperature as neededfully close both zippers to increase warmth, open inner zipper to decrease warmth. Multi-chambered hood and contoured, insulated draft collar seal in heat; trapezoidal foot box increases comfort and provides more space. Relaxed fit from hip to knees increases comfort by providing space to move around in. Includes nylon stuff sack and large cotton storage bag. The item “REI Co-op Kilo Expedition (-20) Sleeping Bag Regular” is in sale since Monday, July 5, 2021. This item is in the category “Sporting Goods\Outdoor Sports\Camping & Hiking\Outdoor Sleeping Gear\Sleeping Bags”. The seller is “lime23light” and is located in Las Cruces, New Mexico. This item can be shipped to United States.