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