Western Mountaineering ExtremeLite bags at BackcountryGear.com
Western Mountaineering ExtremeLite Bags are the lightest weight and most compressible sleeping bags available.
Specifically designed with fast and light pursuits in mind, these bags have been the mainstay of the UL market since their start in the 70's. The bags in this series start at 15 ounces and the ExtremeLite fabric weighs in at just .9 oz. yd. while touting one of the highest thread counts in the industry. Several decades of innovation have gone into these bags, and the accumulated knowledge has resulted in thoughtful design and solid construction.