Walk down the street in comfort wearing these men's Birkenstock black Arizona slides. They feature a Birko-Flor upper (a synthetic, long wearing, skin friendly material) with an open toe slip-on design, two individually adjustable straps with buckle closures for a customized fit, an anatomically shaped cork-latex footbed, a suede lining, and an EVA outsole. Birkenstock Men's Arizona Sandal in Black Size EU 45/US 12-12. 5 Medium