From Birkenstock, the Women's Bend Leather Sneakers feature: Leather upper Lace-up closure Breathable microfiber lining for a comfortable foot climate Removable, anatomically shaped cork-latex footbed supports the arches of the feet and cradles the heel for all-day comfort Additional mid sole made of PU and cork to ensure optimum shock absorption Rubber outsole Flat heel Birkenstock footwear is made in European whole sizes. The style selected is a Birkenstock narrow footbed that will fit most medium feet.