GRIP ENHANCING CONSTRUCTION: Unlike rubber exercise balls, the wall ball features a uniquely stitched design and PVC material that is made to enhance your grip on the wall ball for CrossFit and maximum weight training exercises. GREAT FOR VARIETY A VARIETY OF EXERCISES: Whether it’s CrossFit wall ball routines, squats, sit-ups, or any other core building exercise, the Garage Fit soft medicine ball is the perfect accessory to optimize your workouts. The design of the ball has been optimized to maximize functionality while minimizing the risk of injury. IMPACT-ABSORBING BUILD: In order to minimize injuries, these perfectly balanced soft medicine balls are designed to absorb impact, thereby minimizing the risk of injury in case you miss a catch. However, the Garage Fit wall exercise balls are still firm enough to retain their shape through vigorous activity. HIGHLY DURABLE BUILD: You can play and workout with peace of mind thanks to the quality construction of the Garage Fit wall exercise ball. Each ball has been individually stitched with the highest attention to detail to ensure that it does not fall apart even under extreme circumstances. PREMIUM DESIGN: The stylish synthetic leather build of the soft medicine wall ball features a sleek Garage Fit logo that has been expertly stitched in to match the high quality construction of the medicine wall ball.Powertiger medicine ball features a precision nylon thread seam construction with a moisture and scuff-resistant. We started by making sure all seams are double stitched, the interior filling is substantial enough to help the ball keep its shape across repeated use, but also forgiving and flexible enough for athletes to safely stop or catch the ball at high velocity.  Medicine ball training is one of the easier ways to improve your endurance, explosiveness, and core strength. Use them for anything from wall ball throws to traditional trunk twists, squats, sit-ups, presses.