Tackle wheel taches players to adjust their angel of pursuit, use to teach open field tackling without bodies, reduce injuries by eliminating repetitions, teaches players to wrap up in open field, made of 9 lbs rebond foam, 22 oz coated vinyl in center and outside, 19 oz coated vinyl on faces of wheel. 8″ thick and weight of 32 lbs, 36″ diam w/16″ hole.