Enjoy your next ride in the Roller Derby Men's Aerio Q-60 In-Line Skates, which feature polyurethane, nylon, polyester and PU foam uppers with aluminum tricoil frames for lasting wear. The 80 mm Elite Speed wheels with BEVO Gold-7 race-rated bearings offer a smooth ride, and cam lever buckles, laces and power strap closures help ensure a great fit. The semisoft, 1-piece boots with comfort memory foam provide comfortable wear. Heel brakes.