Wolf Pac 10" Steel toe with cleated outsole. Polyblend compound. 100% Waterproof protection for cold weather industries. Steel toe style complies with ASTM F2413-05. PVC injection molded construction. Bellows tongue for easy entry and exit. Roomy toe vault prevents pressure on toes and maintains healthy circulation in cold temperatures. Heavy duty, 5-lbs. Wool felt liner with reinforced heel. For use in: freezer lockers and cold storage units, cold weather industrial environments, cold weather sports, food processing, poultry processing and fish processing.