BETULA BIRKENSTOCK SZ.37(6.5) OPEN TOE BELT BUCKLE SANDALS LEOPARD CALF HAIR Betula; Licensed by Birkenstock, sandals are built on a platform of cork. The authentic features and benefits of the cork footbeds results in Betula being one of the leaders in Health and Wellness footwear. SIZE 6.5 USA/ PRE - OWNED IN NEW UNUSED CONDITION!