92% polyester, 8% spandex; Moisture wicking; 6-panel, structured, mid-profile, hard buckram; Three-layered sweatband and patented sweat-stain block and moisture wicking functionality; Black under visor; Hook and loop closure; bond taping for thermal regulation, anti-bacteria, and odor resistance; Permacurv visor; OSFA (6 3/8“ – 7 7/8”); 3.5" crown; Patented 110 Flexfit Tech design