Roller Derby Stingray Mens Quad Skate Lightweight Leather Speed profile design with padded collar and long wearing Cambrelle lining, Extra long heel counters Glass reinforced nylon chassis with aluminum trucks, Pro Lift cushions, and 5/8 adjustable toe stop 62mm Stingray Mag Core Race Formula Urethane wheels ABEC 7 bearings, Lace closure with full lace cover