The Madrid sandal brings on the breeze in summer-ready raffia. Offset with an oversized buckle and designed with Birkenstock's signature contoured footbed, you'll be comfortable long after the sun goes down. The Madrid sandal brings on the breeze in summer-ready raffia. Offset with an oversized buckle and designed with Birkenstock's signature contoured footbed, you'll be comfortable long after the sun goes down. This iconic German brand has become a wardrobe staple, thanks to an incomparable fit, laidback comfort, and a commitment to sustainable sourcing. Throughout the brand's many innovations, attention to craft has always stayed true: Each footbed is designed to adapt to the wearer's unique step, providing support no other shoe can.