The Navigator 5 Series insulated overshoes are designed to be worn right over your everyday footwear and are made from advanced materials to provide an extra level of durability, protection, and performance when operating in the most extreme conditions. The tough yet lightweight 840 denier nylon material is water and wind resistant to provide maximum protection against wind, rain while the premium grade insulation provides warmth and comfort even at -20°F. Made with an extra aggressive multi-directional tread for top performance on ice, snow, and slush these overboots also feature expandable gators bring the boot height up to 20” for enhanced coverage.