Pre-curved, Coolmax fabric,100% polyester,Black and red,One size fits most,Back closure: self fabric. ItemContentOptional1. Product NameBlack ... NumberDB05743. PeakPre-curvedSoft or Hard Pre-curved4. MaterialCoolmax fabric,100% polysterOther material according to buyer's demand ... your artwork,pictures or original sample8. Back ClosureSelf fabric with velcroBrass,Plastic, ,Velcro,Metal buckle.Any kind ...