Servus 12" Neoprene Steel Toe Men's Work Boots with Neo-Grip Outsole, Copper & Tan (22148) Triple-dipped neoprene is seamless, 100% waterproof and highly resistant to acids, chemicals and contaminants; hand-laid natural rubber base is flexible and strong, even at critical stress points Removable and washable Breathe-O-Prene insole provides shock absorption and moisture-wicking; soft, durable fabric lining is breathable, keeping feet dry Suction cup action in Neo-Grip outsole is slip-resistant for secure footing on wet surfaces - not recommended on surfaces with debris Steel toe protection; electrical hazard rated outsole; ASTM F2413-11 M I/75 C/75 EH Recommended use: construction, food processing, farming & equestrian, general purpose