The DeMarini SC4 Defiance DLL15 youth baseball bat is a 31-inch aluminum bat designed for young players. With a 2 1/4 inch barrel diameter and a swing weight of -12, this bat offers a balanced feel and power for hitting the ball. The sleek black color and DeMarini branding make it a stylish choice for young athletes looking to elevate their game on the field. Perfect for kids aged players, this bat is sure to provide hours of fun and help players develop their skills in the sport of baseball.