Birkis Dorian Size 39 Narrow Womens Size 8 Mens Size 6 Black & White Plaid Double Strap Mule Shoes Slide in Birki-floor mule style shoes with crossed bucked straps. Synthetic ribbed black and white plaid uppers. Birkenstock size 39 in their narrower width, similar to a US womens normal/medium width. New and unworn, but no tags or box; some sticker residue on interior of one shoe.