Sole material Rubber Outer material Rubber Closure type Lace-Up About this item • Lightweight, breathable mesh upper for increased ventilation • Internal bootie construction for a close-to-the-foot fit & feel • Molded sockliner forms to the foot, eliminating slippage & providing ideal underfoot comfort • Charged Cushioning midsole uses compression molded foam for ultimate responsiveness & durability • Solid rubber outsole with strategically placed pods for added durability in high-abrasion areas Description Lightweight, breathable mesh upper for increased ventilation. Internal bootie construction for a close-to-the-foot fit & feel. Molded sockliner forms to the foot, eliminating slippage & providing ideal underfoot comfort. Charged Cushioning midsole uses compression molded foam for ultimate responsiveness & durability. Solid rubber outsole with strategically placed pods for added durability in high-abrasion areas.