JILL | Women's Denim Knee-High Boots with Block HeelThe JILL women's knee high boots are made of denim and feature a block heel. The model has a knee length shaft and a straight construction. The boots are designed for everyday use. The exterior is made of denim and the interior is finished with a textile lining. The sole is made of synthetic material and has a wear resistant tread. Product features: Women's knee high boots Denim exterior Block heel Knee length shaft Material: Outer: Denim Inner