Disney Frozen Adjustable 2-in-1 Convertible Glitter Trainer Skates/Rollerblades w/ Wrist Guards, Ages 3-6, Size Range J6-J9 Safe, stable tricycle skate setup for beginners Easily converts to 3-wheel inline skate for the more advanced skaters Kids skates with thumb screw size adjustment with 4-position toe cap Extra cushion with printed, padded liner and articulated ankle support Disney Frozen skates fit junior size 6-9