100% polyester; 3-layered sweatband and patented Stain-Block technology for moisture-wicking, stain and odor prevention; Flexfit® bond taping for thermal regulation, anti-bacteria, and odor resistance; Fused front panel; 5-panel, mid-profile, structured; Closed back, stretch fitted; Permacurv® visor; Black undervisor, 1-row stitching on visor