PlayWheels Teenage Mutant Ninja Turtles Roller Skates with Knee Pads and Helmet, Junior Size 6-12 Adjustable roller skates with helmet and knee pads set that grows with your child Convenient thumb screws allow for 2-in. adjustment from Junior Size 6-12 with no tools required Toe brakes included on both skates for easy slowing or stopping Impact-resistant protection with PVC knee caps and helmet featuring plastic outer shell and absorbing foam liner Recommended for ages 3 through 6 years; weight capacity of 45 lbs.