Lightweight and sturdy, these women's Columbia Heavenly Slip II Omni-Heat black winter boots ensure your feet to stay warm and dry. With an Omni-Tech waterproof breathable seam-sealed membrane fabric upper and 200g of insulation, these boots are temperature rated to -25°C and have side zip closure, a soft faux fur lined collar, an Omni-Heat reflective lining, a removable contoured footbed and an Omni-Grip non-marking rubber outsole.