Birkenstock Arizona 'Sport' Men's Habana Leather Sandals with EVA/Rubber Sole (44 N EU, 11-11.5 US Men) Habana Leather Upper. Imported EVA/Gum Rubber. sole EVA/gum rubber outsole for low-profile traction and added style. Upper material: Leather - thick and durable leather. Softens with wear. Footbed: The classic Birkenstock footbed - features pronounced arch support, a deep heel cup, and a roomy toe box. The footbed conforms to the shape of your foot. 2-Strap with adjustable buckles. Made in Germany by Birkenstock.