... headwear . we can supply any kinds of caps, such as baseball caps,racing caps,sports caps,golf caps,bucket hat ,trucker ... visor,etc. 1.Material/fabric (meet AZO-free requirement)100%cotton, polyester,acrylic,camouflage,microfibre,canvas,mesh,ver-tech fabric, etc2 ... and size3/4/5/6 panels style , like bike cap, trucker cap or military cap,baseball caps.common size is 57~58cm for adult ...