The Sierra is the perfect two-strap sandal for camping, hiking, travel, and all of your adventures. Designed with active BIRKENSTOCK fans in mind. This version pairs iconic Birkenstock features including nubuck leather uppers, classic adjustable buckle closures and suede footbed liners with direct-injection outdoor-ready outsoles for increased traction and durability. The upper is made of especially thick, oiled nubuck leather. Anatomically shaped cork-latex footbed Oiled leather upper, colors may vary Footbed lining: suede Sole: polyurethane (PU) Details: two straps, each with an adjustable metal pin buckle; two-component sole Made in Germany 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: Natural leather Footbed material: Cork
