Muck Boots Arctic Ice Wide Calf Arctic Grip A.T Boot - Men's Bison/Realtree EDGE Mini 10. The outsole features Vibrams 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. Specifications for Muck Boots Arctic Ice Wide Calf Arctic Grip A.T Boot - Men's: Manufacturer: Muck Boots Gender: Male Age Group: Adults Men's Shoe Width: Medium Boot Style: Winter Boot Color: Bison/Realtree Edge Mini Footwear Type: Boots Activity: Winter/Snow Weight: 3 lb Fabric/Material: Rubber Footwear Upper Fabric/Material: Neoprene Water Resistance Level: Waterproof Lining Material: Fleece Outsole Material: Vibram Arctic Grip A.T Midsole Material: Lightweight EVA Features of Muck Boots Arctic Ice Wide Calf Arctic Grip A.T Boot - Men's 100percent Waterproof 8mm Neoprene Bootie for Comfort and Performance (5mm Mid) Cool Weather Lining: Soft Insulation Light-weight Performance Materials for Warmth and Comfort. Extended Rubber Coverage Rugged Spandura Upper for Durability. Lightweight Midsole for All Day Comfort and Support. bioDEWIX Footbed Insert Topcover with NZYM for Odor Control and Moisture Management. Vibram Arctic Grip A.T for Wet Ice Traction Coupled with XSTrek Evo Adding. Package Contents: Muck Boots Arctic Ice Wide Calf Arctic Grip A.T Boot - Mens Muck Boots MHVA-RTE-CAM-100: Arctic Ice Wide Calf Arctic Grip A.T Boot - Men's Bison/Realtree EDGE Mini 10