The Carolina Kauri Comp Toe CA4557 work boots offer excellent safety toe protection, underfoot support, and reliable slip resistance to keep you performing at your best every workday. Style number: CA4557 (Neutral Mahogany). Lace-up work shoes featuring a non-metallic composite safety toe that meets the ASTM F2412 -18a & ASTM F2413-18 Standards for compression and impact testing rating. Also features reduced cold-transfer in cooler environments. Electric Hazard Resistance testing ASTM F2412 -18a & ASTM F2413-18 and can withstand applications of 18,000 volts at 60hz for one minute without leakage. Traditional lace-up design with durable metal eyelets and speed hooks for a secure fit. Waterproof construction with SCUBALINER lining system keeps out the wet elements for a comfortably dry yet breathable foot environment. Cement construction for long-lasting durability and flexibility. Tiger Tip rubber toe bumper for added protection. Classic leather back pull loop for easy entry. Removable EVA footbed provides underfoot support and comfort. Durable PU midsole for added support and shock absorption. Non-metallic shank offers reliable stability. Durable Turnpike rubber outsole are slip and oil resistant that meets or exceeds ASTM F 1677 testing.