The cotton material gives this baseball hat a weathered look and feel. Offers maximum protection from the sun's harmful rays and is certified as having a UPF50+ rating. One size fits most featuring an adjustable back strap. Low-profile crown and nearly 3 inch brim. This weathered cotton baseball hat is ideal to wear while working, camping, fishing or going to the local baseball game. One size fits most uo to 23 inches. This cotton baseball hat features a self-adjustable fabric back strap with an antiqued brass buckle. Also features a low-profile shape and a 2-7/8 inch front brim. It will shield your face from the sun and wind. The weathered cotton fabric has been tested and certified as having a UPF50+ rating; this is the maximum UV sun protection rating given.