A 2½" visor with 6 stitch rows offer versatility for Base and Field Umpires. Made of Richardson SURGE fabric with R-ACTIVE tech, we combined the traditional look of wool serge with performance features to help keep you cool, dry, and comfortable while you call the game. R-FLEX sizing fits Umpires at any level of the game. SHAPE MidPro FABRIC SURGE Performance Polyester-Serge VISOR Precurved SWEATBAND Comfort Stretch FIT & SIZE Sm-Md (7 - 7 1/4) Lg-Xl (7 3/8 - 7 5/8)