For serious level (advanced level) baseliners and rearguard players. For players who play with strokes while keeping a firm grip on the ground, as opposed to players who tend to move lightly. For players who develop their game aggressively with powerful strokes This shoe is specially designed to enhance stroke motions to keep you powerful until the very end of the match. It is equipped with MIZUNO ENERZY CORE for energy return and cushioning against strong impact against the court, which supports translational movement. The flat sole and outrigger support strong rotational movement. The new Dyna-Heel Lock structure also improves the fit and stability of the ankle and heel.