SALOMON XT-4 OG Protective Monument / Asphalt / Ftw Silver L47876900. Reinforced version of the XT‑4 OG, designed to withstand winter conditions Closed woven ripstop upper with molded TPU overlays for protection against the elements Full-length Agile Chassis™ System for added stability Dual-density EVA cushioning delivers a smooth and comfortable ride Mud Contagrip® outsole ensures grip and durability across mixed terrain Quicklace™ lacing system Breathable mesh lining.