The Alkali Revel 4G Goal Skates are a perfect choice for rec leagues and the casually competitive goalies. The rear pad boot loop and the front chassis loop gap both help goalie easily and securely lock their pads down. The extralarge boot comfort collar prevents ankle irritation as goalies typically play in an aggressively angled stance. Quarter Construction: Revel IX. Heat Moldable: Yes Up to 9 Minutes. Quarter Material: PVC. Eyelet Facing: PVC. Liner: Brushed Tricot. Stiffness Package: Team. Outsole: Thin PVC w/ Composite Inlay. Chassis: Extruded/Stamped. 6000 Series Aluminum. Bearing: ABEC 9. Wheel: Konnix Rebel. Tongue: One Piece 9mm Felt. Full Circular Comfort Edge. Back Pad Strap.