MATERIAL: 100% Polyester. Polyester fabric is lightweight and excellent for printing, the color is vibrant and bright. The inner fabric is added to keep the cap in shape, look tough and clean all day long. Our hat is tough and shipped properly, so it can maintain the perfect shape of the hat at all times. PRE-CURVED BILL. Our 3D all over print dad cap features a well-made pre-curved bill to protect you from the sun and prevent dazzle. You can now play your favorite outdoor sports without being bothered by the sun. Adjustable Snapback Closure. Our classic sport hat is designed with a snapback closure in the back that lets you easily adjust the size for a perfect fit. ONE SIZE FITS MOST. The custom sun hat is suitable for everyone, perfect for daily use or all the outside activities like softball, baseball, golf, cycling, camping, running, gym, hiking, traveling, summer beach vacation, and walking. GIFT OF LOVE. Our hinting hats would be great gifts for men and women, girls and boys, grandma and grandpa, mom and dad, wife and husband, and best friends on occasions such as Valentine's Day, Mother's Day, Father's Day, Veteran’s Day, Birthday, Christmas and New Year’ Eve.  If you have any questions about our products, please feel free to contact us, we will reply to you within 24 hours.