Baseball caps are made of cotton material,Head circumference 22.8″, Suitable for outdoor activities such as shading, baseball, fitness,sports,fashion. The sport is very attractive. Support customization, you can print your favorite logo on the front of the hat, so that you stand out in the event, leisure and entertainment, this high-quality hat also has adjustable function. Orders of 500 pieces or greater are eligible for sea shipping. 100% guarantee for quality.