Birkenstock 'Arizona' Leather Women's Sandals, Black (9-9.5 US Women - 40 M EU) eva sole Birkenstock 'Arizona' Oiled Real Leather 2-Strap Women's Sandals, Black (9-9.5 US Women - 40 M EU - Normal/Regular Width). Birkenstock ARIZONA in BLACK with smooth REAL LEATHER upper (not synthetic), natural cork footbed and black EVA sole. These black 'Arizona' women's sandals from Birkenstock have leather straps with branded buckle fastenings and debossed logo detailing. Footbed: The classic Birkenstock CORK footbed (not soft footbed) - features pronounced arch support, a deep heel cup, and a roomy toe box. The footbed conforms to the shape of your foot. Sole material: EVA - flexible, lightweight, durable and shock absorbing.