Build dynamic strength, endurance and conditioning with the MD Buddy wall ball. A high-intensity tool that fully maximizes your workouts, it's ideal for rotational and core movements while improving dynamic functional strength. Professional grade stitching and a moisture resistant surface gives the ball a textured gripping surface for throwing and catching. *Wall balls are not warrantied for slamming. But our slam balls are! Specifications Durable Vinyl Shell Filler Material w/even weight distribution Diameter of 14" Moisture and Scuff Resistant Color-coded increments