Birkenstock Arizona 2-Strap Suede Leather Sandals, Taupe, Unisex, 39 N EU Narrow Width - US Women 8-8.5 Suede Upper Synthetic sole Birkenstock Arizona 2-Strap Suede Leather Sandals, Taupe, Unisex, 39 N EU Narrow Width - US Women 8-8.5. Fits narrow to regular feet (not for wide feet). Anatomically correct cork footbed that is both renewable and sustainable. 'Arizona' from Birkenstock is a classic two-strap style with fully adjustable straps and shock-absorbing EVA sole. Raised toe bar designed to encourage the natural gripping motion of your feet.Made by Birkenstock in Germany. Flexible EVA outsole offers lightweight, shock absorbing support with lasting durability.