2015 Wilson Staff Mesh Golf Hat Adjustable Structured Baseball Cap- Purple SnapX technology as used on tour for an adjustable fit. Adjustable velcro strap on back creates a customized fit for most head sizes 3-dimensional "Wilson Staff" on front and two Wilson Staff shields on the sides emulate what Wilson Staff tour players wear in competitive play Worn by Wilson Staff PGA and European Tour players 100% polyester material supports breathability Structured front and pre-curved brim contribute a tour shape