Self: 100% cotton Lining: 100% polyester; Spot clean only; Adjustable back strap; Mesh back panel; Denim cap; Front metal studded detail; Brim measures approx 2.75" in length OS measures approx 25.12" in circumference; Made in Indonesia; Revolve Style No. HCAP-MA31; Manufacturer Style No. HCH6P044