... standed and environmental requirment.BV. Fastly delivery Model Number: KSS2004Material: Pig Suede Skin (genuine leather)Type: Nappa & SplitColor: Red and so on ... as below.1,pig grain lining2,pig split3,pig suede4,pig split suede5,coated leather6,pearled leather7,embossed pig leather8,sprayed leather9.cow leather10, full frain cow ...