CR7 SPEED. Men's Nike Mercurial Veloce III CR7 (FG) Firm-Ground Football Boot combines embossed ridges and a revolutionary stud configuration to provide the fit, touch and traction needed for today's fast-paced game. Ronaldo-inspired graphics add a touch of CR7 style. Embossed horizontal ridges enhance touch. Updated stud configuration was developed using computer modeling to achieve the ideal balance of traction, torque and comfort. Microfiber material conforms to the foot for a minimal feel. Low-profile toe box helps you get under the ball. Contoured, perforated sockliner provides low-profile cushioning that helps reduce stud pressure. TPU overlay on compressed nylon plate provides durability.