Reebok Men's Premier Road Cushion Running Shoe 100% Mesh Mesh and synthetic leather upper provides durable support but remains ultra-light and well-ventilated Hardy DMPRTEK rubber outsole is abrasion-resistant and flexible without adding excess weight KFS (Kinetic Fit System) utilizes a natural form for a perfect fit Compression-molded EVA (Ethylene Vinyl Acetate) insole cushioning is resilient and comfy High-traction tread pattern for great grip