No job is too tough for Muck Boots® Women's 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. Rely on the Chore Mid rugged work boot to deliver the comfort you need to tackle any job. FEATURES: 5mm CR Flex-Foam waterproof and insulating material keeps feet dry and warm while it forms to your feet for maximum comfort and support Breathable Airmesh™ lining encourages airflow for a cool, dry feel Women’s specific last Rugged outsole supplies trusted traction Comfort range: Subfreezing to 65°F