birkenstock womens gizeh eva sandals navy size 46 m eu birkenstock the permanent wear of slim-fitting fashion shoes can be painful for your feet and toes. the thong model gizeh by birkenstock places the toes back into their natural position. for this reason, we recommend to choose regular as width. the footbed with the width narrow is only suitable for very slender feet. the thong is anatomically shaped and surrounds the toes gently. the components strap, footbed and toe grabs are perfectly matched, thus assiting the natural rolling movement of the feet. you can adjust the model individually, thanks to the buckle.