Adjustable skate for the very youngest skaters! The Zippy skate is made from high quality nylon, heavy duty velcro, and strong aluminium alloy rivets to create the most durable children's skate ever created. The adjustable sizing system allows children with shoe sizes from (UK) Junior 8-12 to have a safe, comfortable first-time skating experience.The skates have adjustable settings too, allowing them to have locked wheels, roll forwards only or free rolling. This allows them to be used in a way to support development at your child's pace.