100% Cotton ADJUSTABLE PLASTIC SNAPBACK : We have designed this baseball cap to have a perfect fit on any adult head size. The adjustable snapback will facilitate the adjustment to the fullest. The unisex design makes it suitably perfect for both men and women. HIGHEST QUALITY FABRICS : Made from robust 100% cotton twill on the front and a polyester/nylon mesh in back make this cap very breathability, comfort and durability. SUN PROTECTION : The pre-curved visor, keeps the sun from your face and offers great protection from the damaging rays. It is perfect for any outdoor sports and activities.