Material Content: Shell: 95% Polyester 5% Elastane, Lining/Outer Shell: 100% Polyester Imported 6-Panel Cap with framed COBRA silicone linear Patch Perfect Fit - Years of research brings to life our most comfortable hat we've ever made 110% comfort - Flexfit 110 sweatband wicks moisture away and provides you comfort you need on and off the course Premium Materials- New technical performance material that is lightweight and moisture wicking One Size Fits All - The classic snapback closure allows you to adjust to your desired size