Reebok Women's Trail Mudslinger Running Shoe 100% Synthetic and mesh Rubber sole Mesh and synthetic leather upper provides durable support but remains ultra-light and well-ventilated Hardy rubber outsole is abrasion-resistant and flexible without adding excess weight DMX midsole cushioning provides flexible, lightweight support and shock absorption Compression-molded EVA (Ethylene Vinyl Acetate) insole cushioning is resilient and comfy High-traction tread pattern for great grip