The SOLUTION SPEED FF 3 CLAY shoe is designed for the all-court tennis player who's seeking a fast and lightweight shoe that's built for speed.? Featuring SPEEDTRUSS technology, this shoe improves your agility to move around the court. It also helps you experience better acceleration when dashing forward.? Meanwhile, the new engineered mesh and film upper and algorithmically generated outsole are lightweight and offer excellent grip and flexibility, which allows you to increase your speed on the clay court.