Cold Steel Brooklyn Shorty, Baseball Bat. The Brooklyn Shorty is probably the most stable and durable mini bat in the world. This small, portable travel sized bat is a perfect keepsake or collectors item. The same high standards as its larger brothers have been maintained in its production. This durable, long-lasting keepsake from Cold Steel is injection moulded from high-performance polypropylene and is therefore almost indestructible. It will last a lifetime. Technical data: material: impact-resistant polypropylene. Total length: approx. 50.8 cm. Weight: approx. 561 g. Thickness at handle: approx. 2.5 cm. Thickness at the top: approx. 4.8 cm. Cold Steel item number: 92BST