Arizona by Birkenstock-Double Strap-Brown synthetic upper-Suede lined-Eva footbed-Natural latex sole About Birkenstock“The mastery of shoe making and the devotion to bring style and comfort to the people have persisted from one generation to the next” Over many generations, the Birkenstock company has gathered extensive knowledge in the area of foot health. This knowledge and experience is the foundation of their proven, high quality Birkenstock sandals and shoes.