... color, also can be done as pantone color card3.StructureStructured (with T/C buckram) or unstructured (without T/C buckram) ... .4.Back strap closureAdjustable velcro closure ,snap,metal buckle,fitted design,brass/silver buckle with grommet and so on.5.LogoFlat and 3D ... /puff embroidery,logo with fabric outline, rubber logo,silkscreen ...