100% Polyester Snap closure Great Fit ? One size fits most. The plastic adjustable snapback easily adjust allowing a nice comfortable fit. This structured mid profile hat sits right at a great height and adds to the comfort of this hat. It??s not too low and not too high. Great Quality ? This embroidered Richardson trucker cap is very well made and it is professionally embroidered in the U.S. The two combined make an outstanding high quality hat that will last for years. Great Sun Protection ? The pre-curved bill helps provide protection from the sun while looking fashionable. You can shape the bill yourself if desired. Great Gift ? This Richardson mesh back cap will make the perfect present for your mom, dad, grandpa, grandma, aunt, uncle, brother, sister, and friends. Great to wear for outdoor activities such as boating, camping, hiking, hunting, walking, and more.