Shield your face from the sun when you're training outdoors. This hat is made of woven fabric with a breathable mesh lining. A cotton sweatband absorbs moisture. The back strap adjusts with a metal buckle for a personalized fit. Pre-curved brim. Adjustable back strap with metal buckle. Taped seams. Six-panel construction. Main: 100% Polyester plain weave; Lining: 100% Polyester mesh; Sweatband: 100% Cotton twill.