Nitrile / Rubber Outsole Features:
1. Oil Resistant Outsole
2. Slip Resistant
3. Heat Resistant Outsole (HRO)
4. Heavy-Duty Construction

PU (Polyurethane) Outsole Feature:
1. Oil Resistant Outsole
2. Superior Heel-Shock ABsorbtion
3. Lightweight and flexible
4. Optional anti static outsole
5. Optional steel midsole