Western Mountaineering Ultralite is a lightweight mummy shaped sleeping bag, ideal for biking trips or hiking during spring, summer and fall. The sleeping bag has a full length zipper with insulated draft protection and continuous baffle construction. Thefull down collar helps to seal in heat around your neck without adding excess bulk. The fabric, ExtremeliteTM isconstructed from yarns that are 20 denier or finer with up to a 380 thread count, an extremely high thread count fabric with ultra lightweight yarns. It's not a coincidence that the Ultralite is one of the most popular Western Mountaineering sleeping bags.
Temperature Rating. EN 13537 tested:
T comf: -2ºC
T lim: -9ºC
T ext: -27ºC
Specifications Western Mountaineering Ultralite: