Ground Control Featherlite FLT 4 Purple Broom Inline Skate Frames - Size L Only Size:Small XX-FIRM whenyou look for the

XX-FIRM whenyou look for the wheel with the most roll

LG = Sizes US 10

It is a great add on for challenging your normal workout on your balance board

FRX/FR3/FR2

Ground Control Featherlite FLT 4 Purple Broom Inline Skate Frames - Size L Only Size:Small XX-FIRM whenyou look for theGround Control Featherlite FLT 4 Purple Broom Inline Skate Frames Size L Only The FLT4 utilizes the strength of the Mega frame, the lightweight of the FLT3 frame, and the wheel protection of the HD H Block. Comes stock with plastic h blocks but can be used with our aluminum HD blocks. Squared off bottom edges offer increase wheel protection and frame life. Designed to fit 60mm wheels max 46mm frame height 41mm frame width 9mm frame wall thickness