100% Cotton ??Size & Weight??: Adjustable size fits most adults head size. Head circumference 21.7-22.8 (55-58cm), Cap depth: 4.3 (11cm), Bill length: 2.8 (7cm). Unisex design makes it suitably perfect for both men and women. ??Adjustable Style??: Each Cap has an adjustable alloy closure.You can adjust it to fit your head size, ensuring maximum comfort and secure fit at all times ??Function????Protect Your Skin From Harmful UV Rays, Keep Your Hair Out Of Your Face and Eyes by Wearing our Comfortable Baseball Cap During all your outdoor activities ??Scope of application??: (vacation, school, work, beach, date, club, picnic, at home) and outdoor activities (biking, tennis, golf, hiking, camping, walking, fishing, running, travel, baseball, golf ball.) ??Material??: 100% Cotton .risking your health and safety by walking outdoors without adequate sun protection. Protect your skin from harmful UV rays and keep your hair out of your face and eyes by wearing this comfortable baseball cap during all your outdoor activities. Made of breathable, it is the perfect companion for your active lifestyle.