Men's adidas Originals GW3189 Busenitz Vulc II Skateboard Shoes - Gray - Size 8 Always innovating, Dennis Busenitz revamped his signature shoe with a vulcanised Geoflex sole and simplified design. Expanding his signature line into a vulc meant retaining its unique details and offering the grip and flick you expect out of the box. The Busenitz Vulc II features Adituff toe reinforcement, a moulded Adiprene sockliner and an anti-slip Geofit collar that's simply classic.