Ride protected. Walk free! Arx Air was designed with a clear goal: that a protective shoe could deliver a natural walking experience. That’s Arx, protection when needed, comfort all day long. - Technology HIGHLIGHT - Fortex Technology - Closure with lock laces and webbing lace holder - Reflective laces - D3O Technology for ankle protection - Shift gear protection - Heel and toe reinforced protection - Reflective inserts on the heel - Rear loop for fast fit - Size: 36-50 - Vibram Rubber sole