four-wheeled shoe two or four wheels leather, canvas or vinyl upper laces or buckles for fastening metal frame connecting the wheels protective gear such as helmets and pads toe stops for braking
rollerskate which has four-wheeled shoe rollerskate which has two or four wheels rollerskate which has leather, canvas or vinyl upper rollerskate which has laces or buckles for fastening rollerskate which has metal frame connecting the wheels rollerskate which has protective gear such as helmets and pads rollerskate which has toe stops for braking