... 8 mm 2)Size 14sf 3)waterproof 4)environmental black nubuck for bootsthis is cow nubbuck leather , usually for boots ... main products are listed as below.1,pig grain lining2,pig split3,pig suede4,pig split suede5,coated cow split leather6,pearled ... leatherFirstcompetitive advantages1,competitive price with high quality.2,Professional pig leather manufacturer4,Free samples5,Fast shipment as More than ...