Sold in Sets (enough for one pair of skates)
Powerslide Frames Trinity Stride Control Set
Powerslide Frames Trinity Stride Control Set has small plastic wedges that can be placed under the heel and ball of your skates. The wedges can compensate for physical deformation like pronation or supination which can cause discomfort and pressure points in your skates.
The wedges correct your position on your skates and improve comfort for better performance and more fun on skates.