The Demarini Voo Doo TR3 FLO 30 21oz Baseball Bat is a high-quality aluminum and metal alloy bat designed for adult baseball players. This vibrant red bat boasts a 2 1/4 inch barrel diameter and a length of 30 inches, with a weight of 21 ounces for optimal performance on the field. Made by the reputable brand DeMarini in the United States, this Voo Doo model is perfect for serious baseball enthusiasts looking to enhance their game with a durable and powerful bat.