\nAbout This\n\nSTRONG CONSTRUCTION: Constructed of durable PVC material, Yes4All Slam Balls are designed to withstand intensive repetitive exercises for a long time; With a heavy-duty textured shell, our medicine balls for exercise offer non slip amp; stable grip for secure workout experience\nHIGH DENSITY amp; SECURE FITNESS MEDICINE BALL: This med slam ball is filled with sand to prevent from bouncing or rolling, enhance balance amp; firmness of the ball; Seamless construction ensures durability amp; safety during wall slams, squats or other power movements\nEASY TO GRIP SURFACE: Yes4All Slam Ball features a grooved and textured PVC shell to help you get a firm grip on the ball even with sweaty hand\nTOTAL BODY WORKOUT: Yes4All Slam Balls are ideal for workouts, as they help burn calories and strengthen your core muscles at the same time; Weighted balls for exercise - essential fitness item for total body workouts, core strengthening, sports training, and coordination improvemen\nVARIOUS WEIGHT AND SIZE OPTIONS: Available in weight options of 10, 15, 20, 25, 30, 40 lbs. Our slam balls for exercise feature 9.5\