... etc3.logo: embroidery, heat transfer,print,patch4.Strap: metal buckle, brass buckle, velcro, leather, elastic, etc5.OEM is available6.Sample ... , Polyester, Acrylic and etc4 back closureVelcroPlastic, Velcro, Metal buckle, elastic. And any kind of back strap closure5.VisorPre-curved ... your confirmation to pre-production samples Our Advantages: 1.Over 16 year on the caps/hats manufacturing2.Free similar ...