Add heavy, no-bounce power work to your floor with the LB Rubber Tread Slam Balls, built for high-output throwing, slamming, and catching. Sand-filled to eliminate bounce and absorb impact, it stays where it lands for safe back-to-back reps. The thick tire-tread shell delivers a grippable surface and stands up to repeated heavy slams on turf or rubber flooring — a rugged conditioning staple for strongman, team, and circuit training in a busy facility.