Mizuno Bamboo Wood Baseball Bat. Mizuno Engineered with over 30 years of Mizuno bamboo expertise the MZB62 is a superior choice for high school and college athletes seeking a durable training bat. Bamboo wood is very lightweight yet incredibly durable with higher tensile strength than other woods to ensure long-lasting performance. The Mizuno MZB62 Classic Bamboo Bat also features a sanded optic yellow handle, a 62 turning model and a 90-day warranty. Bamboo wood is very light weight and durable with high tensile strength. Cup end for added balance and control. Sanded handle for an improved grip. Crafted using over 30 years of Mizuno bamboo wood engineering expertise. Great for practice and training.