Louisville Slugger WBTRHVY-OB Weighted (43-44-Ounce) Orange/Black Training Bat, 34-Inch/33-Ounce Versatile 5-in-1 weighted training bat Off-field strengthening and stretching exercises and on-field, on-deck warm-up bat Tee-drills, Soft-toss drills and batting practice with regulation baseballs Full-size heavy bat (43-44 oz.)