Extremely lightweight, specifically compounded rubber sole provides textured grip, superb absorption and features an integrated support shank for enhanced sole rigidity Medial dual density ankle protectors between the upper padded lining to provide strategic protection and flexibility in key areas Thermoplastic Rubber (TPR) slider details on lateral toe box gives enhanced flex and protection Enhanced Thermoplastic Polyurethane (TPU) ankle extended in lower lateral area increases support and protection Rubber sole provides textured grip, absorption and features a support shank for enhanced sole rigidity Replaceable anatomical EVA footbed with Lycra lining on top 3D mesh lining for high levels of breathability with anti-slip micro-suede on heel Internal toe box and heel counter reinforcement Tongue and collar padding Lateral adjustable hook and loop closure system with TPR strap for added security Asymmetric toe design gives protection on shift area Traditional lace closure system for an easy, secure and comfortable fit TPR heel counter design ensures additional lateral support and security