The Skorpion™ Quadline® URBAN LEGEND Skates enable you to navigate the urban and suburban landscape with confidence. The unique design features provide the ultimate in performance and stability across a variety of paved surfaces including with confidence. With a reinforced Dupont Zytel body, this is the world's most popular fully adjustable quad roller skate. The Skorpion™ Quadline® Skate even permits you to skate in the comfort of your own pair of athletic shoes. Upgrade available to Super Swiss Bearings and Quadline™ 100mm x 84A Kryptonics urethane wheels with Hyper Chromed Rims. Extra Low profile skate with Superior Roll.