Develop leg strength and proper offense and defense stance while strengthening upper body for shooting and rebounding. The Slastix will respond faster than you can to help you develop speed, power, movement, and skills. Attach the foot loops under your shoe or even under your foot before you put on your shoe. Quickly attach the hands free wrist cuffs allowing you to shoot, control the ball or play defense with constant added resistance. Used by the pros to the beginners.