Powerblade JR is a high-speed skate boot for children who like racing marathons and skating. The heat-moulding boots provide a custom fit and allow young runners to create custom configurations with wheels and frames. Easy to follow instructions for heat molding with brakes are included. Brakes are not normally used with race skates, given the nature of the sport.- KIDS MARATHON SKATE is designed to meet the needs of young runners. Made for all speed applications, this skate will not disappoint with a custom fit and affordable price.