It's amazing what a custom boot can do for your attitude. As part of the adidas TUNIT system, pair this rugged F50.8 upper with a chassis and stud set, creating a soccer shoe that's suited for you. Engineered lightweight TUNIT microfiber synthetic upper offers a soft and glove-like fit. Second density semi clear, 3D heel/bottom unit provides the optimal combination of stability and flexibility. Innovative lace cover adds optimal fit and increased kicking area. Exchangeable TUNIT CC Competition Chassis and insock deliver maximum weight reduction and breathability. Includes set of SG, FG, HG studs and stud wrench. Wt. 12.0 oz.