The Nike Mercurial Vapor X FG is a statement of innovation for speed. Designed with a lightweight upper made with thin, durable teijin microfibers. New seamless design creates a sock-like feel and look with unrivaled lockdown and touch. Perforated sockliner is lightweight with textile top cloth that mirrors the natural foot shape, creating low-profile cushioning. Full-length compressed nylon chassis works naturally with the foot. Direct injected TPU studs provide traction in all directions. For use on firm, natural surfaces. Wt. 6.4 oz.