This Versalite is the warmest in Western Mountaineering's ExtremeLite™series! A solid 3-seasons of backpacking, bike touring, or kayaking is at your fingertips with this bag. The VersaLite sports 20 oz. of high lofting 850+ goose down for 6″ of loft and a temperature rating of 10°. A “Super” Full Collar will seal in the warmth and protect you from the cold. 62″ of shoulder girth is roomy enough and the total weight is only 2 lbs for the 6 foot length.
The 6' size weighs 2 lbs.
The 6' 6"" size weighs 2 lbs. 2 oz.
Western Mountaineering rates the bag at 10°F, which is based on extensive field testing. The EN13537 ""Comfort Rating"" (a.k.a. ""women's"" or ""cold sleeper"") is 21°F, and the ""Limit Rating"" (a.k.a. ""men's"" or ""warm sleeper"") is 9°F.