Taking ventilation to the next level, this lightweight 50-liter pack is constructed with an innovative Windtunnel back panel that gulps massive amountsof air and cools your back on long hikes. The midsized pack body is updated for spring 2013 and features a lid that can be removed to drop weight or worn alone as a lumbar pack. Trampoline mesh back panel vents warm air through a centered chimney and draws cool air from unobstructed side intakes to cool you down during high-energy activity. Articulated back provides a close, comfortable fit while twisting or stretching. Contoured hipbelt and shoulder straps are wrapped in Dri-Lex moisture-wicking fabric and Airmesh to provide a secure platform forfast endeavors.

This product can only be shipped to U.S. addresses.