Market x NASCAR Self 1: 100% cotton Self 2: 100% polyester; Adjustable back strap; Embroidered logo detail; Mesh back panel; Brim measures approx 2.75" in length OS measures approx 23" in circumference; Made in Vietnam; Revolve Style No. MKET-MA26; Manufacturer Style No. NAS-MKTIN152HTP-BK-OSF