SAFETY FOOT WEAR OF ANTI SKID AND OIL RESISTANT TYPE FOR PROFESSIONAL USE AS PER IS:15298 I WITH ISI MARKING OR ITS LATEST AS PER TECH, SPECN: 1) DESIGN: LOW/DERBY. 2) LEATHER: FULL GRAIN LEATHER (1.9MM TO 2MM) 3) SOLE: POLYURETHANE (PU) SINGLE DEN