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 Weight: 1.6 lbs per pair Circumference: 12 inches (size 7) Comfortable down to -22°F Vegan-friendly UPPER Waterproof DriDefense membrane nylon upper Faux fur snow collar and inside zipper Fixed foam insulation Moisture-wicking brushed nylon lining INSOLE Removable, EVA footbed for cushioning and comfort Odor-eliminating, natural and non-toxic Cleansport NXT™ treatment OUTSOLE INGROUND lightweight synthetic rubber outsole Flexible tread design for superior stability in the cold