Alpinestars Smx-s BootsThe SMX S Boots are sport oriented street and touring boots built for everyday riders who want performance protection with an easy, comfortable fit. They combine a reinforced microfiber chassis with TPU impact armor and a flexible sole to offer a secure feel on the bike and comfortable walking off it. Key features Sport riding boot with a comfortable all day fit Abrasion resistant microfiber upper for flexibility and durability TPU impact protection