Like New WeckMethod 8oz ProPulse Speed Trainer Set Of Two

As soon as ProPulse® Speed Trainers are in your hands you will feel the difference.  Patented and designed to generate faster reaction time, increase speed, and amplify conditioning. ProPulse® Speed Trainers offer more than just a weight in your hands, the shifting weight inside and audible feedback  help increase speed, pace, output, engage your entire body so you get more from your working out, running, and fight training