No job is too tough for Muck Boots®Chore Mid Waterproof work boots. This women's specific work boot features thick 5mm CR Flex-Foam uppers for flexibility and protection from the cold. While a built-in Airmesh™ lining keeps you ventilated during your entire day, a rugged rubber outsole lends grip when you need it most. Muck Chore Mid Rubber Welly Work Boot