Birkenstock Arizona Grip - HorweenThe legendary two strap design from Birkenstock the Arizona. Iconic style with the signature comfort of the Birkenstock footbed. The upper is made from high quality, Horween leather. Horween has remained rooted in the craft of hand made leathers resulting in an unparalleled blend of quality & consistency. It's no surprise that Horween provides the leather for the official NFL footballs. This version also features a special grip outsole providing added