Make practice more powerful, slide the Easton(R) 10 oz. XL Weight onto any bat and expand your barrel by adding strength to your swing. Product Features: Part of the Hit Lab(TM) Collection, a full-line of training aids designed to maximize performance Heavier weight targets more power with increased use Grow the barrel by making your swing stronger Designed for live hitting Additional Information: Weight: 10 oz. Model: A153020 Easton