About the brand: Iconic and sustainable designs that are always on-trend. Color/material: pixel blue leather/cork/birko-flor/EVA Design details: Birkenstock's model Madrid is one of their most famous articles and well known as comfortable ?gymnastics sandal?. Its anatomically shaped footbed in relation to the perfect positioning of the strap on the forefoot and a toe grip gently train your muscles in the feet and calves with each step. A perfect way to improve circulation and to keep your feet healthy. The ultra light travel and summer sandal Madrid has all you need: elegance, comfort and a stylish appearance. Original Birkenstock? suede-lined natural cork footbed that molds and shapes to your foot, featuring pronounced arch support, deep heel cup, and roomy toe box. EVA sole Made in Germany