As an Editor's Choice from Backpacker Magazine in 2007 the Whittaker LT Backback continues to impress as a technical mountaineering pack. Jim Whittaker having soloed Mt. Rainier over 200 times put his design expertise into the Jansport Whittaker LT Pack and you will feel and appreciate it's altitude loving tendencies. A comfortable fully adjustable pack for your adventures in the hills.