medium height metal cleat cleats are fixed in a 2-part injected pebax sole with glass-fiber reinforced internal chassis comes with synthetic leather upper for lightweight and durability non-slip lining for maximum performance molded EVA sockliner compression-molded LightStrike™ III EVA midsole Bigger doesn't always mean slower. The big brother of the Speed Trap has all the speed and more support for big players. Also has a reinforced ankle and Kevlar speed lacing system. Shoe Sizing Chart