In the Nike Vapor Edge Shark 2 "Black/White/Iron Grey" Men's Football Cleat, you can smoke the competition with speed, power and finesse while feeling fully stabilized and secure. Rubber traction and a synthetic material add support while Nike Fastflex technology let you move with ease while running and shifting gears. All-New Upper We implemented an all-new upper with molded elements and texture that reinforce around the heel to give you more support when detonating off the line of scrimmage or lighting into your opponent. Nike Fastflex technology lets you move freely when cutting and running Synthetic material on the upper is durable and easy to clean Rubber cleats create grip and traction. Phylon foam gives you soft cushioning. Perforations on the sides add ventilation.