Alpinestars Ridge V2 Drystar Motorcycle Boots - BlackAlpinestars Ridge V2 Drystar Motorcycle Boots Touring boots made of synthetic material with perforations and strategically placed elasticated panels. With a waterproof Drystar membrane and they stand out for offering optimal levels of comfort, performance and protection. With a new, ergonomically designed profile which offers a improved sensitivity to the controls of the bike. Extensive front and rear accordions flex zones constructed from microfiber