The SOLUTION SPEED FF™ 3 tennis shoe is designed to offer unmatched speed and flexibility for a dynamic playing experience. Perfect for all-court players looking for a fast, flexible shoe, this is our lightest model yet. The shoe's revamped TWISTRUSS™ technology gives you the flexibility to move freely and, thanks to its lightness, it won't slow you down. We've added a new two-block outsole for a lighter, more flexible feel. Plus, we've incorporated lightweight foam from our FLYTEFOAM™ technology to support quick movements. How does the SOLUTION SPEED FF™ 3 shoe offer more flexibility and allow you to move faster? • TWISTRUSS™ technology ensures flexibility and allows you to cover greater distances on the pitch. • The new two-block SPEED SOLE™ outsole is light and flexible and allows you to move on the court with ease. • FLYTEFOAM™ technology in the midsole keeps the shoe lightweight for quick, easy movement.