44% polyester, 42% nylon, 7% cotton, 7% spandex; 6-panel, structured, mid-profile; air mesh sides and back; 3?" crown ; Permacurv visor; eight-row stitching on bill; spandex sweatband retains shape; soft buckram backed front panels; sewn eyelets; matching underbill; S/M: 6 3/4" - 7 1/4"; L/XL: 7 1/8" - 7 5/8"