Horizontal Embro Ball Cap. The Horizontal Embro Ball Cap is a handy protective companion this summer. • Fabric - Body | 100% Cotton • Fabric - Sweatband | 94% Polyester, 6% Elastane with FlashDry™ • Sizes | OS • Classic fit—an all-around classic fit that’s not too tight for maximum comfort • Sweatband features FlashDry™ materials that offer enhanced moisture management to help keep you comfortable • Adjustable fabric strap closure with a sliding metal buckle on the back • Embroidered graphic