Richardson Navy Pulse 8-stitch Long Base Umpire Cap. PULSE Performance Fabric with moisture wicking and temperature control. ProCrown shape with buckram-fused front panels. Matching crown and undervisor color with black StayDri sweatband. Pre-curved PE visor. Long base 2 3/4" - 8 stitch visor.
SM/MD ( 7 - 7 1/4)
LG/XL (7 1/4 - 7 5/8)
Navy umpire caps are generally a dark navy, so dark they look black until you actually compare them to to a black cap. Navy is the most popular color. You won't go wrong with the navy unless your umpire association requires a black cap.