... Hard Pre-curved4. Material100% cottonOther material according to buyer's demand such as AZD-Free material,Canvas,Polyester,Acylic ... kids,56cm-60cm for adults.Any size available customer's requested.7. LogoScreen printPrinting,Applique Embroidery,Flat Embroidery etc ... your artwork,pictures or original sample8. Back ClosureSelf fabric with velcroBrass,Plastic, ,Velcro,Metal buckle.Any kind of back ...