UPPER: Air Mesh plus net, combined with ultra-soft, lightweight synthetic micro-fiber for maximum breathability and light weight. Toe overlay micro-fiber synthetic plus rubber print provides high resistance to abrasion due to toe drag. Lined throughout with special anti-bacterial treatment. INSOLE: Removable, anatomically shaped and cushioned. MIDSOLE: Molded EVA foam with Double Action inserts in the forefoot and heel for enhanced shock absorption and flexibility. The Axeler Air Flow grid ensures proper forefoot flexion, while offering midfoot stability and ventilation. OUTSOLE: Lightweight outsole with Axeler Technology to improve forefoot flexibility. The thread-like frame provides the versatility required to prevent midfoot torsion. Duratech 5000 special anti- abrasion rubber compound throughout for durability.