Birkenstock Arizona 'Narrow Fit' (Women's) Cork Footbed Sandals, Mocha, 41 N EU (10-10.5 N US Women) Upper in Birko-Flor (Synthetic) - Not Real Leather. Euro Size 41 N. US Women Size 10 to 10.5. Narrow fit. Cork Footbed (not Soft Footbed). Made by Birkenstock Germany. Birko-Flor (Not Real Leather) is a synthetic, highly durable, affordable, and easy-to-clean materials that are also extremely soft next to the skin. Original Birkenstock cork footbed features pronounced arch support, deep heel cup and a roomy toe box Leather lining and footbed. Narrow Fit Arizona Sandals designed for Narrow to Regular Feet. 08/2016: Product update. **** Newly updated 2016 model (latest production); Arizona Mocha Narrow now ship in newly updated Birkenstock shoe box (new blue design with handy size measuring guide printed on inside of shoe box). Sandals may now also come with black (not yellow) lettering (black printed logo and size information printed on footbed). ****