Limited Edition Asics Solution Speed FF2 Tennis Shoes - Barely worn (<5 times) - Would work for pickleball courts too - Brand new retails for $110 The SOLUTION SWIFT™ FF 2 shoe is designed for all-court players covering the net and baseline. It features a flexible sole design that’s functional for multi-directional movements. This shoe’s midsole is formed with FLYTEFOAM® cushioning. It’s a lightweight foam that increases cushioning. Meanwhile, the midfoot’s resin truss support unit helps you experience quick and confident cuts on court. The shoe’s outsole design mirrors the SOLUTION SPEED™ FF 2 shoe’s outsole design. It’s formed with a vertical dash pattern to improve traction on the court.