Alpinestars SMX-6 Waterproof Men's Motorcycle Street Boots (Black, EU Size 36) Main upper material constructed from advanced microfiber for durability and repeated abrasion resistance, plus a waterproof liner for excellent all-weather performance Ergonomic new last for forefoot streamlining to enable greater control of the bike's controls and for superior, wide-ranging foot profile, fit and comfort Alpinestars' new and exclusive compound rubber sole promotes improved feel and grip, water dispersion and durability The S-MX 6 Waterproof Boot is CE certified Alpinestars' innovative TPU lateral ankle brace protection provides a biomechanical support between lateral top calf/shin and ankle and offers improved structural integrity, protection against impact shocks, repeated abrasion resistance and flex support