Brand new never worn Sz 11 Black gladiator sandal Birkenstock's Athen Exquisite takes this classic gladiator style to new heights. Made with the highest quality premium leather uppers with four adjustable buckles for a secure and custom fit. The contoured cork footbed provides great support and is completely covered in premium leather that gives it a dressier, finished look. Lightweight EVA soles provide cushion and flexibility.