Kamik Women's Avila Rain Boot Neoprene Rubber sole Shaft measures approximately 12" from arch Heel measures approximately 1/2" Boot opening measures approximately 13 1/2" around Durable rubber Kamik GARDEN outsole provides great wet and dry traction Removable padded footbed for cushioned comfort Waterproof rubber upper offers stylish protection from the elements Made in Canada (ya know the best stuff is made in Canada, eh?) Fabric lining wicks away moisture and offers a soft fit