The Nike Mercurial Veloce III Dynamic Fit Firm-Ground Football Boot is designed for today’s high-speed game, featuring a natural fit, lightweight touch and excellent traction needed for playing on short-grass pitches.  Dynamic Fit Collar The Dynamic Fit collar fits anatomically around your ankle for a sock-like sensation. Micro-Textured Synthetic Lightweight, minimal microfibre material contours to the shape of your foot. Speed Ribs Textured speed ribs to create friction for ball control in any weather.