... 4.OEM & ODM fashional wool flat baseball caps with 3D embroidery logo 1,100% wool fabric, back ... .3,Pre-curved visor (peak)4,Cap with embroidery on front and back panel and visor-- buckle ... ..5, Six panel cap with eyslets on each panel6,100% cotton twill, with cotton fabric sweatband and cover ... /metal buckle and adjustable tuck strap with slide closure, and so on Visor Binding Normal, sandwich visor or ...