Kids Skating Shoe With Pu Wheel In-Line Skates Safe And Durable Inline Skates Roller Skates We All Know That Children Grow Quickly, So We Made Sports Inline Skates Completely Adjustable. So Your Kids Will Use Them For A Few Years. Have The Blue Button On The Side That You Can Press To Expand The Skate To Fit Your Childs Feet, While The Straps Have Long Strips Of Velcro To Secure The Ankle. The Wheel And Bearing Combination Is Perfect For A Beginner. Speed And Control Are Balanced Nicely To Create A Ride That Is Not As Intimidating But Still Provide A Smooth Easy Roll. When Learning, 80Mm Wheels Will Allow For Easier Turning While The Bearings Will Help The Wheel Spin More Freely. The End Result Is Moderate Speed With Less Effort For Easier Learning.Colourblackbranddeevudiwheel Materialpolyurethanewheel Typeinline Skate Wheelsole Materialpu,Pvc,Rubberclosure Typebuckle, Strap-Onwheel Size72 Millimetresmaterialaluminium