Birkenstock Arizona Birkibuc Regular Width Stone nutrition • Light cushion

• Light cushion

Wearing on the arm offers our optical sensor an optimal amount of blood flow to gather heart rate data with accuracy equivalent to that of a traditional chest strap

Compatible with other Packs/Vests: VaporAir

Upgraded in shape and structure

Birkenstock Arizona Birkibuc Regular Width Stone nutrition • Light cushion151211 An icon of timeless design and legendary comfort, the Arizona sandal has been defining style since 1973. The two strap look is updated in our signature Birkibuc, developed for durability and lightly brushed for style. Designed on an original contoured footbed for the ultimate in support. Contoured cork latex footbed creates custom support with wear Birkibuc synthetic upper Suede footbed lining helps keep you comfortable Flexible EVA sole Two