If you are looking the perfect derby skate, look no further then the Riedell R3 Demon Skate. Bright in design and color the R3 boot features a vinyl boot with extreme padding for a comfort fit to provide long lasting durability. The boot offers comfort with high quality man made materials that will last for your skating needs, whether you use them for rink skating, jam skating, speed skating or even roller derby. Cruising on a set of Sonar Demon wheels the R3 has supreme grip and roll and last longer than any other wheel. Stand out with the Riedell R3 Demon Skate. PowerDyne Nylon with metal trucks, Lining Material: Extreme Padding, Skate Type: Speed Skates, Wheel Configuration: 62mm-62mm-62mm-62mm, Wheel Durometer: 95A, Bearing Type: ABEC 5, Bearing Size: 608 - Regular, Frame Material: PowerDyne Thrust Nylon, Toe Stop: Midi Gripper, Bearing Grade: Recreational, Wheel Size: 62mm, Wheel Size: Under 70mm, Size Adjustable: No, Wheel: Sonar Demon, Plate Material: Nylon, Wheel Width: Wide (41-44mm), Actual Wheel Width: 43mm, Skate Frame Material: Performance Composite, Skate Closure System: Traditional Laces, Skate Cuff Height: Low, Skate Boot Material: Synthetic, Skill Range: Intermediate - Advanced, Model Year: 2017, Product ID: 384955