UltraSource 444106-4 Economy PVC Boots, Black, Steel Toe, Size 4 Durable injection-molded PVC: 100% waterproof & resistant to most common acids, fats, and harmful checmicals Keep your operation sanitary: Heel kick-off lug and easy slip-on design make for easy removal without contaminating hands Textured grip outsole provides superior slip resistance and traction while also self-cleaning; perfect for wet and dirty conditions Steel toe provides added protection in work environments while staying lightweight Ideal for industrial operations like food processing facilities and kitchens as well as recreational activites like fishing