The G3 Ultra is contructed in the same fashion as previous models with a narrow heel shallow depth, but this skate uses the latest materials to keep up with the ever changing demands of todays best players. This skate is constructed using V2Carbofram technology, which integrates a carbon fiber core laminated with a PE insole for optimum rigidity and strength resulting in unmatched energy transfer. The Thermolam construction allows the skate to be heat molded for a custom fit. An Airnet lining utilizing the evaFIT moisture management system wicks moisture away from the foot and provides minimal drying time. Anatomical ankle padding prodvides maximum foot comfort. This skate is best suited to people with a narrow heel width, regular width mid foot, and shallow heel instep. . This skate uses Cobra UL5000 steel.