Birkenstock Montana, blue and dark brown leather combination design, size 23, for sale. Almost new. I received these from someone else, but they don't fit me, so I'm hoping someone who needs them will buy them. No box. - Brand: BIRKENSTOCK - Size: 23 - Color: Blue/Brown - Material: Suede Stains, tears, odors, etc.: None Color: Blue系 (Blue-based) Thank you for your consideration.