CHARATERISTICS- LUXURIOUS SYNTHETIC NUBUCKN- NATURAL HAIRY FEELING - WAXY & SOFT HAND FEELING- NUBUCK EFFECT- COLOR EFFECT OF THE PASTEL TONE SPECTEST PROPERTIES TEST METHOD THICKNESS (mm) 1.4 ASTM D-1777 WEIGHT (g/) 550 ASTM D-3776 HYDROLYSIS PASS 10% NaOH X 30 X 24HRS USAGESHOE UPPER, TRIM