ililily Distressed Vintage Mesh Baseball Cap Snapback Trucker Hat 100% Cotton / 100% Polyester 100% cotton canvas with 100% polyester mesh back Distressed details for a worn look Leatherette trim around peak Pre-curved Visor with Adjustable Strap snapback Medium Size (Adjustable) 7 1/8 - 7 1/4, One size fits most for normal adult