"Men's ASICS® Solution Speed FF 4: If you play tennis and need a shoe that can keep up with fast lateral cuts and quick direction changes, the Solution Speed FF 4 is worth a serious look. This men's tennis shoe is built around speed and court responsiveness, giving players who rely on quick footwork a stable, connected feel underfoot. The FLYTEFOAM midsole keeps the shoe lightweight while adding cushioning that holds up through long matches and hard practice sessions.The SPEEDTRUSS technology works to sharpen your connection with the court surface, so when you push off or cut across the baseline, the shoe responds with you rather than against you. Traction comes from the PRECISION SOLE with ASICSGRIP, which holds the court well without wearing down quickly - a real advantage for players who put serious mileage on their footwear. On the upper, a PU loop and reinforced eyelet loops on the medial side help protect the laces from snapping during the kind of abrupt, high-stress movements that tennis demands. The sock liner is also produced using a solution dyeing process that reduces water usage by approximately 33% and carbon emissions by approximately 45% compared to conventional dyeing technology. One more detail worth noting: the Solution Speed FF 4 runs up half a size, so plan accordingly when ordering.Why Our Fit Experts Love This Shoe""I put these on a customer who plays three or four times a week and really pushes hard at the net. He noticed right away how responsive the shoe felt when he was moving laterally - it didn't feel like the shoe was lagging behind his feet. The FLYTEFOAM keeps it light enough that you're not dragging extra weight around the court by the third set."" - Dave, Road Runner Sports Fit Expert, San Diego, CAWho It's Best ForThe Solution Speed FF 4 is a strong match for men's tennis players who prioritize quick movement, court feel, and durability in a lightweight package. If you play frequently and need a tennis shoe that can handle fast cuts, aggressive footwork, and extended court time without feeling heavy or breaking down, this one makes a lot of sense. It fits best for players who size up half a size. VIP Family members can take the Solution Speed FF 4 for a 90-Day test drive with our Perfect Fit Guarantee."