Lightweight, engineered mesh upper construction for increased ventilation. Cushioned ankle collar & tongue for added comfort. Full-length molded sock liner forms to the foot, eliminating slippage & providing ideal underfoot comfort. Charged Cushioning® midsole is firmer in the heel & softer in the forefoot for support & comfort. TPU midsole shank for added stability & support. Solid rubber outsole covers high impact zones for greater durability with less weight.