Introducing the Cross Bones Quadline™, the Lee Cole Desginged Skorpion. The Skorpion™ Quadline® 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 beach boardwalks 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.