... 2)factory direct sale,OEM or ODM are welcome. Promotional strap back hats Material100% cotton,AZO-Free material,T/C, ... .ColorStandard color available special color based on pantone color card.LogoPrinting,patchwork,flat embroidery,3D embroidery,high frequency logo ... plastic snap,velcro,brass/metal buckle and grommet,adjustable tuck strap with slide closure,and so on.MOQ500pcsArtwork formatJPG,PDF, ...