The Epic Super Nitro Quad Roller Skates are perfect for entry-level speed skating. The padded collar and adjustable strap provide a comfortable fit, while the PU compound wheels and speed grooves ensure maximum grip and control. The non-marking toe stops ensure confident braking indoors and outdoors. FEATURES: Great for indoor use or on smooth outdoor surfaces Classic speed skate boot with man-made uppers, padded collar, and adjustable strap Lightweight nylon plate Wheels: PU compound, slotted hub, and speed grooves Bearings: ABEC-5, Precision Speed, 8mm Double action trucks 8mm Axles Non-adjustable, non-marking compound toe stops