COW LEATHER. FULL GRAIN OILY / SEMI ANILINE. ONLY BLACK DARK BROWN AND DARK BLUE AVAILABLE. EUROPEAN STANDARD EN 20344 / 345 WATER PROOF TO EUROPEAN S3 OR USA 15,000 MASER FLEXES REACH NORMS COMPLIANT TANNERY LEATHER WORKING GROUP SILVER RATED THICKNESS FROM 1.2 - 1.4 TO 2.0 - 2.2MM PRODUCTION CAPACITY 100,000 SQF PER MOMNTH OIL CONTENT LESS THAN 13% SUITABLE FOR MILITARY, HIKING AND SAFETY SHOES SUITABLE FOR INJECTION SHOES