The Vanilla Tony Zane Gold Advantage Shaman Jam Roller Skate features shearling on the tongue and ankle area, elastic tongue straps, and an upgraded outsole layer. Aircraft aluminum plates, highly polished, 15- aluminum trucks with adjustable pivot pins and micro adjustable truck settings. The fastest wheel in the world with intense grip! Low profile wheel radius results in high velocity performance that is unmatched in the industry. 62mm x 40mmColor and Hardness: Green 93A, Red 95A,  White 97A. Qube Swiss bearings and a Snyder medium toe stop. Men’s sizes 4-13 ladies drop back one size for the perfect fit.