UGG CLASSIC SHORT AZTEK WOVEN SUEDE DOUBLE ZIPPER BOOT US 10 / EU 41 / UK 8.5. It is very warm and comfortable.it has double zipper in each boots but only one zipper open up in each side. See last picture.the opening is wide enough for your feet to go in comfortably. Also one black holder of the zipper is missing but you can still close the boots with no problem.