Sitka Trek Tee is_alien Automatic ambient pressure equalization valve Apparel Color:Black/Subalpine 84700040105 1043499 simply push the blades

Automatic ambient pressure equalization valve allows the case to "free breathe" and equalize pressures caused by altitude or temperature change while keeping water molecules out

Classic cut style

• Exterior: 41" x 15" x 4

Brand new thumb peg design on the Exit Pro

Please see FAQ here for more details

Sitka Trek Tee is_alien Automatic ambient pressure equalization valve Apparel Color:Black Subalpine 84700040105 1043499 simply push the blades Automatic ambient pressure equalization valve allows the case to "free breathe" and equalize pressures caused by altitude or temperature change while keeping water molecules out Classic cut style