Servus Neoprene III - V-Wave Sole and Heel Boots - Mens Copper/Tan 13. 100percent waterproof seamless construction. Graduated boot heights lessen irritation. Expandable gusset. Breathe-O-Prene insoles. Polymeric foam insulation. Meets electrical hazard requirements of ASTM F2413-05. Specifications for Servus Neoprene III - V-Wave Sole and Heel Boots - Mens: Manufacturer: Servus Gender: Male Age Group: Adults Color: Copper/Tan Footwear Type: Boots Activity: Outdoor Footwear Upper Fabric/Material: Neoprene Insole Material: Wave Features of Servus Neoprene III - V-Wave Sole and Heel Boots - Mens 100percent waterproof seamless construction keeps workers feet dry and comfortable. V-Wave outsole provides superior traction on surfaces with liquid and debris reducing worker injury due to slips and falls. Expandable gusset is more comfortable and accommodating for wider calves. Removable insoles provide shock absorption and wicks away moisture to keep workers feet dry and comfortable. Package Contents: Servus Neoprene III - V-Wave Sole and Heel Boots - Mens Servus 22234-CTM-130: Neoprene III - V-Wave Sole and Heel Boots - Mens Copper/Tan 13