Chemically tested against 28 industry chemicals – including many of the chemicals found in the hydraulic fracturing industry – the LaCrosse SPOG Work Boot features a seamless exterior of chemical-resistant dipped latex neoprene; a breathable airmesh lining for inner boot air circulation; a removable EVA footbed; fiberglass shank; and an oil-and-slip-resistant Spog rubber cup outsole for traction. The back gusset and strap adjust easily to fit a variety of leg sizes. The SPOG is Electrical Hazard rated and meets or exceeds ASTM F2892-11 EH standards. 16" shaft height. Weight: 2.5 lbs. Medium width. Imported.