TEXTURED GRIP - A robust tire tread surface gives you a sturdy grip during intense workouts to prevent the heavy gym ball from slipping through your hands DURABLE – A supple rubber shell absorbs impact and holds up through the toughest workouts so you can slam your way to a more fit body FULL BODY CONDITIONING – From powerful throws to basics like squats & presses, weighted medicine balls help improve coordination, core strength & endurance NO BOUNCING – Dead weight design is perfect for forceful slams without the heavy medicine ball bouncing back or rolling for better control and safety MULTIPURPOSE – Available from 5 to 50 lbs, gym slam balls are ideal for weight training and improving coordination