The Chameleon Arc Ventilator is a shoe for women who want to catch the breeze without sacrificing tough terrain adaptability. Portals backed by breathable mesh ventilate a nubuck leather upper thats fully protected with heel backstay. Toe bumper and wraparound rand. In-Board foot-lowering construction with Air Cushion includes a tapered nylon insole for increased protection when the ground starts grinding. Vibram Chameleon Arc sole has the broad base of a hiker and the sharp tread of a speedster.