Boot: Soft boot support system with dual cam-lever buckle, push button adjustment system, and comfort fit padding
Frame: Reinforced Nylon
Wheels: Urethane Speed Formula
Bearings: Excellerator 608ZB
Adjustable Sizing: Small 12-1, Medium 2-5
Perfect for growing kids who love to skate, the Roller Derby Tracer adjustable Inline Skate offers performance and comfort with push button size adjustment to accommodate growing feet.