About the brand: Iconic and sustainable designs that are always on-trend.. Please note: Size selections are European. For US conversions, please reference size chart.. Arizona BS Birko-Flor Sandal in brown Birko-Flor and copper-tone hardware. Buckle closure. 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.. Man-made sole. Made in Germany