Unlock explosive speed with NOVA Smash. Its lightweight upper is reinforced with durable protective layersincluding an added synthetic overlay on the medial sidefor a secure-yet-explosive fit. The rubber tread pattern on the outsole provides grip for quick changes of direction. FEATURES & BENEFITS : The upper of the shoes is made with at least 20% recycled materials. DETAILS : Outsole: Engineered rubber, Midsole: Lightweight EVA, Upper: Soft synthetic with medial support and synthetic overlays for protection, Closure: Laces, Rounded toe