adidas Diamond King Metal,adidas,061256_9.5_D_M" /> C4S technology places the cleat studs in a 4x3 setup that maximizes stability, balance and acceleration adiPRENE+ in the forefoot gives optimum forefoot efficiency and propulsion Lightweight synthetic leather upper is form-fitting and interwoven with mesh for maximum ventilation adiTuff rubber toe adds protection Non-slip lining and padded collar and tongue is comfortable and supportive