Muck Boots Arctic Ice Grip A.T. Tall Boots - Women's Black/Jersey Heather 8. T. Tall Women's Rubber Boots feature an 8mm neoprene bootie with fleece lining wrapped in layers of soft rubber so your feet will stay warm and dry in the most extreme conditions. The outsole features Vibram's all-new Arctic Grip A.T. with XS Trek Evo for advanced traction on all terrains including wet ice snow mixed/loose surfaces and hard pack. The outsole features two new technologies from Vibram: the first sole utilizes a mono-bloc compound (which is much stronger than rubber and much more impact resistant) to provide better grip on hard pack and wet ice and together the sole provides better durability. Furthermore the tread on the sole is improved with the addition of XS Trek Evo which provides better grip on dry surfaces. And to ensure all day comfort the boots feature a 5mm insole as well. The combination of neoprene and fleece provides warmth and comfort while the lightweight midsole provides support and traction. The combination of rubber and Vibram creates the ultimate outsole for all terrains. The soles of the bootie are built with XS Trek Evo a specialized outsole from Vibram with added XS Trek Evo providing better durability and improved grip on both wet and dry surfaces. The combination of these two sole technologies allows the outsoles to perform on wet ice snow mixed/loose surfaces and hard pack. The combination of these two sole technologies allows the outsoles to perform on wet ice dry surfaces and over-hard pack with multi-directional lugs for the ultimate grip. The outsoles also include an Arctic Grip A.T. sole for wet ice traction and the Vibram Arctic Grip A.T. sole for dry ground applications. The outsoles also feature the Vibram Arctic Grip A.T. sole for wet ice traction (snow or mixed). Moisture absorbing grip for both wet and dry surfaces including mud snow sand and mud. Specifications for Muck Boots Arctic Ice Grip A.T. Tall Boots - Women's: Manufacturer: Muck Boots Gender: Female Age Group: Adults Women's Shoe Width: Medium Boot Style: Winter Boot Footwear Type: Boots Activity: Winter/Snow Weight: 2.75 lb Fabric/Material: Rubber Insole Material: bioDEWIX Water Resistance Level: Waterproof Condition: New Lining Material: Fleece Outsole Material: Vibram Arctic Grip A.T Midsole Material: Lightweight EVA Features of Muck Boots Arctic Ice Grip A.T. Tall Boots - Women's 100percent Waterproof 8mm Neoprene Bootie for Comfort and Performance (5mm Mid) Fleece Lining for Warmth Extended Rubber Coverage Lightweight Midsole for All Day Comfort and Support bioDEWIX Anti-Microbial Footbed Insert Topcover with NZYM for Odor Control and Moisture Management Vibram Arctic Grip A.T for Wet Ice Traction Coupled with XS Trek Evo Adding Durability and Improved Grip on Wet and Dry Surfaces Package Contents: Muck Boots Arctic Ice Grip A.T. Tall Boots - Womens Muck Boots ASVTA-100-BLK-080: Arctic Ice Grip A.T. Tall Boots - Women's Black/Jersey Heather