... Main fabric polyester 420 denier black Itemgood quality and good function rigid polyester 420 Denier black laptop computer briefcaseMaterialSynthetic PUSizeSize:42x30x15cm ... printing (often to use on bags made by polyester, nylon, cotton, PU leather),High frequency emboss (often to ... made by PU leather and Genuine Leather) ,Embroider (often to use on bags made by polyester, nylon, cotton, Spun fabric ...