Offering warm waterproof protection with advanced outsole technology, The Original Muck Boot Company Arctic Ice Tall Rubber Boots with Arctic Grip A.T. for Ladies keep feet warm and dry in the most extreme winter conditions. 8mm neoprene booties surrounded by rugged Spandura uppers work with the boots' soft and warm Cool Weather linings keep feet warm and comfortable in temperatures as low as -58F. Protective overlays made of soft rubber surround the feet and much of the shaft in flexible, easy-moving protection. Designed to help keep women on their feet over the iciest surfaces, the Arctic Ice Tall'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. Lightweight Vibram SPE EVA midsoles provide cushioning support below the feet for welcome comfort on cold winter days. bioDEWIX footbed insert topcovers feature NZYM technology for superior odor control and moisture management. Manufacturer style #: ASVTA. Protective Muck rubber boots women in extreme winter conditions 8mm neoprene booties surrounded by tough Spandura uppers Comfort rated from -58 to 30F Warm Cool Weather linings Protective, soft, and flexible rubber overlays Lightweight Vibram SPE EVA midsoles bioDEWIX footbed insert topcover with NZYM technology for odor and moisture control Advanced cold weather outsoles Vibram Arctic Grip A.T. for wet ice traction XS Trek Evo compound for superior durability and traction on wet and dry surfaces