This lightweight boot on a specially designed Aluminum Hi-Lo Chassis make the Bauer X90R a unique skate for players that are serious about their game. The X90R is designed for pro indoor performance. The thermoformed X-Rib pattern on the boot adds comfort. The Aluminum Hi-Lo Chassis adds stability without adding weight. The Form Fit 52 oz. 3-piece pro felt tongue add cushioning and protection with metatarsal padding. Completed with the Revision Variant Classic Gold Wheels, the Bauer X90R is made by the best for the best.