Lightweight, engineered two-toned mesh upper construction for increased ventilation. Cushioned ankle collar & tongue for added comfort. Full-length molded sockliner forms to the foot, eliminating slippage & providing ideal underfoot comfort. One-piece eva midsole turns cushioned landings into explosive takeoffs. Solid rubber outsole covers high impact zones for greater durability with less weight. Anatomically placed flex grooves offer proper flexibility in key areas.