rla4538323 wrote a review of Mountain Hardwear BMG 105 Backpack - 6400-7000cu in on March 27, 2012
I used this pack for Denali as well as multiple winter climbs in Colorado and the Dacks. I tested both Osprey and Gregory. This pack out performed all others. If your pulling a sled (Pulk) this is also the pack for you. Pricey but worth every penny!