After years of studying how Muck boots are worn, they designed a new upper on their 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 Muck's cool weather lining and a rugged rubber outsole, this boot provides warmth and comfort with superior traction for all your winter activities.