Richardson's Flex Fit Umpire Cap is made of P3 Performance Fabric with moisture wicking and temperature control; microfleece lined fold down ear flaps, UPF 50. ProCrown shape with ProBuckram fused to front panels, Matching color undervisor with black StayDri color sweatband, Comfort stretch sweatband, PE visor with six rows of stitching, 2 ½” length, Flexfit sizing: SM/MD (7 - 7 3/8), MD/LG (7 ¼ – 7 ¾). Available in black or navy.