Our best-selling on field cap is made with PULSE, a breathable, poly-stretch fabric with R-ACTIVE tech. It’s designed to perform, and fits players at all levels of the game. Style STRETCH FIT Shape MidPro Fabric PULSE Performance Poly-Stretch Visor UForm Sweatband StayDri Performance Stretch Fit and Size R-FLEX Xs-Sm (6 5/8 – 7) Sm-Md (7 – 7 1/4) Lg-Xl (7 3/8 – 7 5/8)