Propulse Ac Tennis ShoesLook like the pros with the new Propulse junior shoe, with the same aesthetic as the adult Rage model worn by the tour players youll have the flashiest shoes on court! With the lace lockdown strap to keep the foot secure and the extra heel cushioning, its easy to see why this is a great junior shoe. Durable and stable this shoe is sure to stand up to a beating on all surfaces. This shoes outsole has been optimized for both hard & clay court surfaces