The Supra 502 is a revolutionary mid-end model. Following GRAF'S uncompromising attention to technical correctness, this model promotes correct skating technique through the use of an independently constructed tendon guard for increased stride length. Sharing many of the same materials used in the 700 series including patented Thermolam© construction system, this 500 series model accommodates a wide range of foot types with a Moderate depth and a Regular width. Good flexibility, lightweight and extreme comfort.