Men’s Pair of Birkenstocks, brown leather, used in excellent condition, size 45 Euro or 12 US A classic Birkenstock look. One of our first close-toe styles, the London’s simplicity shines with clean lines and an adjustable buckled strap. Anatomically shaped footbed Oiled leather upper Contoured cork footbed conforms to the shape of your foot and features pronounced arch support, a deep heel cup and roomy toe box; lined with suede Lightweight EVA sole for cushioning and shock absorption “Made in Portugal” Upper material: Oiled leather Oiled leather is one of our favourite types of leather. Its oily waxed surface makes for a unique colour effect and develops a beautiful patina. The oily finish of our natural leather products results in colour variation, making each and every pair unique. Insole: Suede Natural leather can be recognized by its untreated surface. BIRKENSTOCK purposely does not treat surface grains and other characteristic features. BIRKENSTOCK uses sturdy leather with a thickness of 2.8 to 3.2 millimeters as upper material. Footbed material: Cork Cork is a sustainable material extracted from the bark layer of the cork oak. This natural product is insulating and offers very good cushioning.