The Hurley Phantom Shores Hat features 2 mesh side panels for breathability and quick-drying, stretchable sweatband, with a curved bill and embroidery on the front and back. Men's ballcap 6 panel 2 mesh panels DWR coating Stretch sweatband Front & back embroidery Curved bill 32% polyester, 26% recycled nylon, 32% nylon, 10% spandex Size Guide: S/M = 55-59 cm head size L/XL = 57-61 cm head size