Designed for speed and high velocity impact, our premium sand filled slam balls add a layer of resistance by naturally increasing muscle mass and improving posture and balance. Enhance circulation and dramatically improve your strength and endurance during your next workout. Our patented (Patent # D832,946) extra thick, extra duty Tread ball is specially designed to allow your fingers to fit perfectly between the treads for a comfortable, easy to grip, easy to toss.

• TAKE YOUR WORKOUTS TO THE NEXT LEVEL: Cross training is founded on innovation and variety – and our slam ball helps transform your WODS and quickly advance cross training levels, all while letting you reap all of its benefits with unprecedented ease.
• BOOST YOUR AEROBIC CAPACITY: Slam ball workouts tone the cardiovascular system, enhance circulation and dramatically improve your strength and endurance. By moving at a high speed, you push your body towards producing more power – and FAST.
• BUILD MUSCLE MASS & ATTAIN PERFECT BALANCE: Slam balls add a layer of resistance to exercises which traditionally rely on bodyweight. They naturally increase muscle mass and improve posture and balance, through aiding in regulating movement patterns.
• ENGINEERED FOR PRECISION & DURABILITY: Simply the highest quality slam balls on the market. Our slam balls have gone through over 10 re-designs throughout the years, aiming for perfection and both indoor and outdoor exercise precision.
• CHOOSE YOUR SIZE: Our 9" diameter balls are offered in multiple weights. Get one now according to your strength level and come back to buy more, as your endurance increases.