Bad Boy Pro Series Advanced Head Guard The Bad Boy Pro Series Advanced line is designed to surpass professional athletes’ and Combat Sports competitions requirements. Do not just practice, perform. Be protected. Always alert. The Bad Boy Pro Series Advanced Head Guard is made with an extra-tough engineered leather and multi-layered foam padding to deliver long lasting durability on shock absorption. This Bad Boy Boxing Head Guard features an anatomical design with hear openings to ensure perfect eyesight on your opponent and clear listening to referee or coach advices.