Birkenstock Arizona Dark Brown Natural Oiled Leather Sandals, 39 M EU - 8-8.5 US Women 100% Natural Leather Upper in Dark Brown (Oiled) & Cork Footbed. Synthetic sole Euro Size 39 M. US women Size 8 to 8.5. They fit roomy for orthotic support: go down 1 size if you prefer a very tight fit without any wiggle room. Normal fit (not narrow fit): fits regular to wide width foot. Natural Cork Footbed (not Soft Footbed). Made by Birkenstock Germany. Classic two strap style with smooth leather uppers, cork latex footbed, adjustable straps and shock absorbing EVA sole. Natural cork footbed with pronounced arch support, deep heel cup and a roomy toe box. Modern double-strap platform slip-on sandal in rich dark brown leather from Birkenstock's Arizona collection. Real leather upper, cork, latex, suede, EVA, metal buckle.