Lightweight, engineered mesh upper construction for increased ventilation. External heel counter for increased stability. Plush sockliner maintains it's shape for all-day comfort. Dual-layer Charged Cushioning midsole is firmer below the heel & softer below the forefoot for a blend of support & comfort that's built to perform. Non-marking rubber outsole with strategically placed traction pods over high impact zones for greater traction & durability with less weight.