Air Force Academy were the foundation for building Sonic

slightly stiffer than plastic cuff

Carbon Ventilated Shell

The spoke hubs enable great power transfer and stability while providing flex when needed

Bearings Included

Rollerblade Powerblade Jr - Black Orange - SALE Size:US 4.5 / MP 225 / EU 36 Air Force Academy were theFor the race skating loving kid, the Rollerblade Powerblade Jr is a premium speed that they are sure to love. From the heat moldable boot for a custom fit to the versatile frames, young racers will not be disappointed. Racing is all about having the fastest skate possible but aside from the wheels, the key component are the boots and fit. If they do not fit correctly, the skating technique is compromised. Just follow the simple instructions included