The Revel Youth Adjustable Inline Skates move and grow right along with your kids feet, while delivering performance, quality and durability. These hockey skates are quick to break-in and are paired with the plush collar padding against the ankles that will feel like a dream. The flexible tendon guard will help to keep kids in playing position. while the aluminum chassis adds power to every stride. Fully Adjustable Toe Cap to move through 4 separate sizes. Nylex Internal Liner. Comfortable Ankle Pads to Secure Foot. 7mm Ventilated Felt Tongue. Flexible Tendon Guard for Maximum Range of Motion. Comes with 4 Different Footbeds for Separate sizes. Two-Piece Durable Steel Chassis. Alkali Swift 68mm Wheels (82A Durometer). ABEC 5 608 Bearings.