NEW ASICS Solution Speed FF 2's . These shoes are a great addition to your pickleball or tennis game! They should cover all your foot and play needs on the court. Stability and flexible fit, recommended choice for athletes that are looking for quicker accelerations to be ahead of the ball. The SOLUTION SPEED™ FF 2 model features a PU (polyurethane) application on the upper that helps generate better support, flexibility, and an improved fit. The technology in this shoe helps with stability in the foot when moving side to side as well. Has Flytefoam cushioning. Rear foot Gel technology attenuates shock during impact. NEW, only wore 1 time for a two hour drilling session which got the bottom a tiny bit dirty as you can see in pic. Size 9