Outgrow no more! Adjusts up to 4 sizes at the push of a button. Small (12J-1) or medium (2-5). Keep it fresh! Washable boot liner. Removeable wheels. Brake on right skate. Perfect for young skaters! Comfort and support with no laces to tie. Smooth ride indoors and outdoors! Urethane wheels have the right grip and bounce for the rink or pavement; GForce carbon bearings go fast and last. Quality components and time-tested performance from Roller Derby, America's Skate Company since 1936.