Principal material - 63% polyester, 34% cotton and 3% spandex twill Get a hat trick. The Flexfit Structured Twill Cap protects you from the sun, finishes your look and promotes your business. What more could you ask for? Permacurv® visor with silver undervisor Fitted mid-profile cap with buckram backing Sewn eyelets Available in S/M, L/XL and XL/2XL