RARE Bolero 717013 Betula by BirkenstockVintage Y2K Betula Birkenstock Clogs.* Boston-inspired clogs* Cork insoles* Large metal buckle * Rubber sole* Comes with original box* Limited availability * Made in GermanyHeat Warning: Cork and EVA can be damaged by exposure to concentrated heat. Do not leave in direct sunlight or in hot cars. If footwear becomes wet, allow to air dry. Do not apply direct heat.