Muck Boots Tall Wellington Boots Size & Fit Standard fit Half sizes order up Estimated boot height: 40 cm / 16.1" Estimated max calf circumference: 42 cm / 17.1" Available in sizes 3-9 Details Arctic Ice Tall Wellington Boots by Muck Boots Black/Pink These tall winter high-performance sport boots step up the warmth factor with 8mm neoprene inner boot layered with soft fleece lining for ultimate warmth in extreme conditions. The stretch-fit top-line binding keeps the boots snug to your legs to keep cold air out and warm air in. The outsole features Vibram Arctic Grip™, specifically engineered to perform on wet ice Vibram Arctic Grip™ is the most advanced cold weather gripping system Vibram® has ever created 100% Waterproof Fully lined with 8mm neoprene for flexibility Fleece lining for warmth Extended rubber exterior for protection Lightweight comfort midsole Vibram Arctic Grip™ outsole for grip on wet ice Pull-tab for easy on and off Outsole designed for optimum use on wet and icy ground Material Material Content: Rubber/Neoprene, Rubber/Neoprene, Rubber/EVA Washing Instructions: Wipe Clean Boots Style: Wellington Lining: Other Materials Sole: Other Materials Upper: Other Materials Womens Shoes Fitting: Standard 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 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 Improved Grip on Wet and Dry Surfaces