Product Description Specifications Quarter Package: Improved Nylon with Revel CX Technology Excellent support and stability, ideal for the beginner or casual player CX Tech provides enhanced comfort and performance through its compression molding process Heat moldable for a custom fit and reduced break-in time Flexible tendon guard, forward boot rake (or lean) and toe spring all help promote the ideal roller hockey stride Liner: Comfortable brushed Nylex that also wicks away moisture Tongue Construction: Two-piece, Vented Pro Felt Thick design protects the top of the foot from impacts and lace-bite Ventilated center to promote consistent airflow Outsole: Embossed PVC Plastic Delivers a perfect balance of lateral support and forgiveness Frame: Two-Piece Alkali Rize Aluminum Chassis Larger rear wheels with smaller front wheels increase agility without compromising top-end speed Sizes 1.0-3.0 /(2) 59mm in the front and (2) 68mm in the rear Sizes 4.0-5.0 /(2) 68mm in the front and (2) 72mm in the rear Sizes 6.0-13.0 /(2) 76mm in the front and (2) 80mm in the rear Square Flush 6mm Axles Wheels: Alkali Cerberus 74A Indoor Wheels Single-pour construction Bearings: ABEC 7 608 Bearings Skate Width: D Weight: TBD