Birkenstock Zurich Sandal has a wide-strap sandal in various materials with adjustable strap and shock-absorbing EVA sole. Suede that is thick and supple leathers without additional dyes to keep the leather breathable, durable and comfortable. The original Birkenstock footbed which features pronounced arch support, deep heel cup, and roomy toe box. Footbed molds and shapes to your foot. The sole is EVA - Flexible, lightweight, durable and shock absorbing.