Mavic 2015 Men's Rush Mountain Bike Shoe - 369379 (Black/White/Light Blue - 8.5) synthetic-and-mesh Contragrip? rubber outsole with trail tested lug pattern Update to our low profile, lightweight ratchet with highly precise adjustment Dual density OrthoLite? sock liner for cooler, drier, healthier cushioning for increased on and off Toe and heel protection Optimal energy transfer and grip for Cross-country