Teenage Mutant Ninja Turtles Convertible 2-in-1 Skate, Junior Size 6-9 Safe, stable tricycle skate setup for beginners easily converts to 3 wheel inline skate for the more advanced skaters Thumb screw size adjustment with 4 position toe cap Smooth riding urethane inline skate wheels Extra cushion with printed padded liner and articulated ankle support Sturdy click adjust binding straps on instep and ankle