KEY TECHNOLOGIES: 3D Injected Boot It provides a new level of comfort and fit for recreational hockey players. The new construction makes the skate more durable with better visual appeal. BOOT Construction -3D Injected. Material -High-Strength Plastic Heatmoldable- Yes. Tongue -7mm Reinforced. Tendon Guard- Standard. Facing- Traditional. Laces -Unwaxed. Midsole- High-Strength Plastic. Outsole- N/A. LINER Lining Material- Brushed Microfiber. Abrasion Reinforcement- No. Collar Padding- No. Ankle Padding- Standard Foam. Footbed- Standard. CHASSIS Construction- Two-Piece FastFrame. Material- Aluminum. WHEELS Model -CCM Outdoor. Recommend Surface- Concrete, Asphalt, Pavement Hardness 82A. Construction- Single-Durometer Urethane Standard. Hub Size -608. WHEEL CONFIGURATION Sizes 6.0-12.0 - 4 - 80mm. BEARINGS Brand -Rizon. Rating- Abec 5. Serviceable- No. Axle- CCM Square Flush 2-Piece 6mm .