Amazing shoes by Birkenstock Super comfortable Size 39 Push city limits. The all-new Reykjavik shoe puts a new spin on street style, with an exaggerated PU sole that stands up to all-day wear. Brushed nubuck leather is velvety to the touch, hinting at the comfort within. Inside, a contoured Deep Blue footbed maximizes your comfort to match your everyday hustle. Premium contoured Deep Blue Footbed; removable Brushed nubuck leather upper Microfiber footbed lining Durable PU sole One strap with adjustable metal pin buckle Footbed made in Germany