S-MX2 S-MX 2 BOOT Features Low-cut street riding boot Provides excellent flexibility and uninhibited ankle movement while retaining comprehensive foot protection and riding performance technology Designed to be used with Alpinestars street knee/ shin guard High-tech microfiber upper with a low cut front and extra-low Achilles cutaway ensures the boot is comfortable and allows maximum ankle movement Streamlined buckle clsoure with adjustable strap for a secure, adjustable fit Inner side zipper with hook-and-loop flap closure for easy boot entry/exit Internal grip pad at base of heel for extra feel and control when on the bike Reinforced heel and toe guards Heel guard detail and toe shifter pads Replaceable TPU toe sliders Molded rubber sole with internal shank for rigidity Waterproof version (black only) has a fully protective, breathable membrane Available in men’s European sizes 38-50