Circa - CX804 (Orange/White Leather) - Men's: C Unit dual air chamber cushioning system which features two separate low profile air chambers that react independently when absorbing shock from off center landings. The overall result is a low profile PU midsole maintaining phenomenal board feel and flex with bolstered cushioning. Lace protection prevents griptape abrasion. Two layer footbed provides an extra level of comfort. Stroble construction with a wing-tip toe box.