After years of studying how our boots are worn, we designed a new a new upper on our traditional Woody Sport outsole. This new ankle height boot features a 100% waterproof, 100% MUCKPROOF insulated upper. It is built to keep you dry and comfortable all day long. This outsole provides exceptional traction on various terrain, whether it be mud, slush, or snow, you can confidently wear this boot no matter the elements. Coupled with our cool weather lining and a rugged rubber outsole, this boot provides warmth and comfort with superior traction for all your winter activities. bioDEWIX(TM) Anti-Microbial Footbed Insert Topcover with NZYM(TM) for Odor Control and Moisture Management Lightweight EVA midsole for added comfort 100% Waterproof, 100% MUCKPROOF 5mm Neoprene Bootie for Comfort and Performance Rugged Outsole for Traction and Durability Warm Lining: Soft, Insulation, Light-weight, Performance Materials for Warmth and Comfort