Great beginner skates that grow with your child. The Trac Star skates are equipped with a washable boot liner and an easy push button adjustment system. Ideal for young children learning to skate. Roller Derby Skate Corp has been the leader in producing skate products for over 80 years. We are America's Skate Company. Our skates are designed to perform as well as they look. SIZE 3-6 US SIZING.