winter outdoor boots water repellent shoes suitable for winter, snow, terrain insulated polyester lining keeps feet warm combination of nylon with trench strip sewn tongue, protects the inside of the shoe from snow off-road non-slip sole, flexible with a stronger grip in the walking direction vegan reflective safety print zero drop plenty of space in the finger area tightening on shoelaces more detailed description of Xero Shoes and photos of flexibility: winter boots Xero shoes Alpine M Brown/Navy