-Quarter Construction: Revel IX -Heat Moldable: Yes - Up to 9 Minutes -Quarter Material: PU -Eyelet Facing: Microfiber -Liner: Brushed Tricot -Stiffness Package: Pro Plus -Outsole: Carbon Fiber -Chassis: Extruded 6000 Series Aluminum -Bearing: Helo Swiss -Wheel: Konnix Nucleus (Indoor) -Size 6-13: 59-59-59-59 mm -Size 4-5: 59-59-59-59 mm -Size 1-3: 59-59-59-59 mm -Tongue: Two Piece 9 mm Felt -Full Circular Comfort Edge -Back Pad Strap