Combining warm waterproof protection with advanced outsole technology, The Original Muck Boot Company Woody Arctic Ice Arctic Grip A.T. Boots for Men keep feet warm and dry in the most bitter winter conditions. 8mm neoprene booties with rugged Spandura uppers, and warm fleece linings inside protective, multi-layered rubber overlays, the Arctic Ice boots keep your feet warm and comfortable in temperatures as low as -60F. Designed to help keep you on your feet on the iciest surfaces, the Arctic Ice A.T.'s cold weather outsoles feature Vibram Arctic Grip A.T. for wet ice traction, coupled with XS Trek Evo for superior durability and traction on wet and dry surfaces. Engineered specifically for extreme cold temperatures, these outsoles also feature thermochromatic lugs that turn blue as the temperature near 0C so you know freezing temperatures have arrived. Comfort insoles and EVA midsoles provide cushioning support below the feet for welcome comfort on cold winter days. Plus, a bioDEWIX footbed insert topcover with built-in NZYM technology delivers superior odor control and moisture management. Imported.Manufacturer style #: AVTVA-MDNA. Protective Muck boots for extreme winter conditions Waterproof 8mm neoprene construction Comfort rated from -60 to 30F Rugged Spandura uppers with 8mm neoprene booties - warm and waterproof Warm fleece linings Protective, multi-layered rubber overlays Cushioning comfort insoles and EVA midsoles bioDEWIX footbed insert topcover NZYM technology for odor and moisture control