Servus SuperFit 12" PVC Chemical-Resistant Men's Overboots, Black (11095) Provides added protection for hazardous chemical handling, waste disposal and other hazardous liquids; tested to meet the chemical requirements of MIL-0-43995C and commercial specification A-A-59520 SuperFit oversized design that fits easily over your large work boots and recreational footwear; dual PVC compounds create a stretch top and durable, long-wearing outsole; 100% waterproof protection SF Wide Grip outsole adds extra traction and footing; extra-large molded kick-off lugs for easy removal without contaminating hands; reinforced bumpers on high-wear heel and toe areas Molded boot buttons eliminate seams for true waterproofing; tabbed closure loops make it easy to secure buttons with one hand or when wearing gloves Recommended use: waste disposal, fisheries, hazardous chemical handling