The DeMarini DEMOLITION Double Wall Softball Bat is a vintage 34-inch bat with a barrel diameter of 2 1/4 inches and a weight of 30 oz. It features a slightly end-loaded swing weight, making it ideal for adult slowpitch softball players. The bat is made of aluminum and comes in a sleek black color, perfect for those looking for a high-quality and powerful softball bat. Free of waves, major dents, and cracks. Lots of pop left.