Front/Visor: 92% polyester, 8% spandex Back Panels/Sweatband: 100% polyester; Made in Vietnam; Spot clean only; Adjustable back strap; Mesh back panel; Front embroidered detail; Brim measures approx 2.75" in length OS measures approx 25.12" in circumference; Revolve Style No. SPRO-MA45; Manufacturer Style No. SPCH123S19CZZ