The vintage gas patch looks epic on any hat really, so which one do you want? Always to quality Yupoong hat. These Yupoong Flat Bill Snapbacks are made from 80% acrylic & 20% wool with a green under-visor for an added pop of colour. They're also structured and classified as high-profile (3 3/4” crown). 6 panels (seam in front), and snapback closure..