BIRKENSTOCK Boston Natural Leather Unisex's Regular Width Sandals in Black

Anatomically shaped cork-latex footbed Upper: natural leather Footbed lining: suede Sole: EVA Details: one strap with an individually adjustable metal pin buckle Made in Germany Material Upper: Natural leather 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. Outsole: EVA EVA (ethylene vinyl acetate) is a high-quality, very light, elastic material with extremely good cushioning. As a result, it smooths out slight irregularities in the floor and ensures that every step is softly cushioned. .