Description of Osprey Exposure 50 Backpack Going up? Lightweight and durable, the Osprey Exposure backpack series was designed for those who prefer a more vertical path of righteousness. With a straightforward top loading design, crampon patch, leashless tool holsters and a suspension to comfortably carry all your gear you'll be the envy of your climbing partner. When you're out for a day of ice climbing the Exposure 50 is the pack to have along. Features: Removable Exposure CM* Hipbelt Foam laminate harness w/ rescue whistle Floating top pocket with rope tie-ins Hydration and Excessory compatible StraightJacket compression Front hypalon crampon and ice tool buffer with bungee Hypalon reinforced side ski carry straps Ice Tool Holsters & Shovel wing Contoured AL tubing 7075 frame w/ framesheet and 6005 AL headrail