Specially built for trail running, with crazy cushioning, traction that grips even muddy terrain, and the extra protection trail runners need to keep going. Lightweight, engineered two-toned mesh upper construction for increased ventilation. Strategic overlays for added durability & protection in high-abrasion areas. Molded sockliner forms to the foot, eliminating slippage & providing ideal underfoot comfort. Charged Cushioning® midsole uses compression molded foam for ultimate responsiveness & durability. Durable outsole with technical trail lugs for ultimate traction when going up & down the trails. . . . . . 0.