PlayWheels Disney Frozen Kids Classic Quad Roller Skates - Size 1-4 Classic quad roller skate with an auto-adjust system that grows with your child Boot easily adjusts between junior size 1 - 4 with just the push of a button Safety strap closure properly secures skate while the toe brake enables easy stopping Impact-resistant polymer plastic boot and solid PVC 54mm x 32mm wheels offer added durability Recommended for ages 3 and up for foot sizes of Junior Size 1-4