Rae Crowther Jump Start Plyo Boxes Complete Set (5 total)

Use our Jump Smarts to raise explosive power, increase ground reaction force, and enhance muscle stiffness (tension).  The Rae Crowther Jump Smart Plyos are the best value in the industry.  Quality construction, durability, and functional design.  As one of the leaders in the industry, we started making the foam jump box over 12 years ago! Jump Smart Plyos are high-density foam 32” diameter plyometric discs.  The heaviest Foam Plyos in the industry. High-density foam with inserted rubber encased in heavy nylon vinyl with zippers and handles. Each individual disc (6”, 12”, 18”, 24”, or 30”) velcros securely to each other. An improvement in safety over traditional steel boxes. high-density plyo boxes.