Protect your athlete when they are up to bat with a durable Heart-Gard Chest Protector by Markwort(R). This high-density polyethylene dome covers vital areas on the chest, reducing the risk of injury and keeping him or her in the game. Product Features: Plate measures: 6" x 6" Weighs less than 3 ounces Adjustable elastic straps Reduces risk of injury Dome absorbs impact energy and directs away from heart Comfortable Fit and Feel: Virtually invisible when worn under uniform Does not restrict movement Additional Details: One size fits all up to 120 lbs