It's a cool way to stay cool on a hot day and celebrate your favorite Major League Baseball team at the same time. The New Era Mlb On-Field Mesh Back 59FIFTY Fitted cap has mesh netting on the sides and around the back so that air can circulate freely to your head, and the flat rounded bill keeps the sun off your face. The front features a raised embroidered team logo that shows everyone who you support. New Era Atlanta Braves On-Field Mesh Back 59FIFTY Fitted Cap Men Activewear - Sports Fan Shop By Lids