PlayWheels Disney Frozen Classic Quad Roller Skates, Junior Size 1-4 ADJUSTABLE: 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 DURABLE: Impact-resistant polymer plastic boot and solid PVC 54mm x 32mm wheels offer added durability SAFETY FIRST: Safety strap closure properly secures skate while the toe brake enables easy stopping FAMILIAR CHARACTERS: Roller Skates feature you child's favorite characters from Disney's Frozen! SIZING: Recommended for ages 3 and up; for foot sizes of Junior Size 1-4