Whether you are a novice who is ready to roll or you are looking to get back to skating, the Str Seven from Roller Derby Skates will have you on the street or rink in no time at all. The classic lowtop boot design with lightweight chassis enables easy maneuverability and control. Traditional lacing and power strap help keep things simple, while the fashionable design helps get the most out of your skating experience. The roller skates for adults feature Pu foam in the boots that keep feet snug and well cushioned. The liner of these quad roller skates provide quick-dry comfort. Str 7 is equipped with 58mm X 40mm sturdy urethane wheels and is loaded with Bevo Silver - 5 Race Rated (Chrome) bearings to deliver speed and control. They are set on Amq Pro Frame chassis and feature 5/8 inch fixed toe stop. These skates fit true to U.s. shoe sizes. Roller Derby is America's Skate Company since 1936.