The Playlife Groove Black is a cool retro style roller skate for kids and teens that scores with comfort. This stylish mid-cut boot is the perfectly smooth ride you need for the kids' roller disco, street, or beach. A comfortable sneaker style boot mounted to a plastic plate with 54mm / 80A outdoor wheels and ABEC 5 bearings ensure a smooth and comfortable ride. These skates look great and offer fun while traveling from A to B, cruising with friends, or dancing to your favorite music.