Rawlings Coolflo? technology first introduced in 2006 forever revolutionized batting helmet protection with its state-of-the-art venting system and sleek aerodynamic look. Initially worn by all Major League Baseball? athlete. Specifically constructed for the athlete desiring a helmet with an established history of excellence along with pro-inspired attributes. Rawlings Coolflo? models will continue to redefine the standards of traditional helmet design. Meets NOCSAE? standards. Sizing: 6 ? ? 7 ?