Salomon Supercross 4 Women - A detailed trail running shoe that builds grip from the ground up. The Supercross 4 is an uncompromising, no-nonsense trail mate with even wider lugs and extra grooves that shed mud easily and deliver super-strong grip. The tire-like outsole, together with the more robust upper and the SensiFitâ„¢ construction, provide maximum support, fit and comfort.