The Flexfit Delta is a revolutionary cap that is the lighter,sleeker,smarter and more comfortable choice. It fuses panels with a seamless,stich-free finish and it couples a lightweight visor fabrication with a new 3-Layer multifunction sewatband. There is even patent-pending stain block tech that prevents sweat staining on the caps crown. On the back there is a high-quality Velcro closure for stepless size regulation.