Kamik Women's Hanna Zip Winter Boot Black Put on a pair of Hannah Zip and you�ll be out the door in a flash. Made of vegan materials with seam-sealed waterproof construction, they�re also great for a quick change for the commute home from work. Either way, you�ll love the feel of the cushiony footbed. FEATURES & SPECS: Height: 9.25 inches. Circumference: 12 inches. Comfortable down to -22�F. Vegan-friendly. Waterproof DriDefense membrane nylon upper. Faux fur snow collar and inside zipper. Fixed foam insulation. Kamik Women's Hanna Zip Winter Boot Black