This Authentic Collection 59FIFTY is the official on-field cap of
Major League Baseball and is worn by every Major League Baseball
player. Performance is enhanced through CoolBase technology
featuring revolutionary wicking, superior drying, and shrink
resistance. Designed with an embroidered (raised) Boston Red Sox
team logo on front and stitched Major League Baseball logo on the
rear. Interior includes branded taping as well as a CoolBase
moisture wicking black sweatband. Fitted, closed back.