NWT Birkenstock Yara Habana Oiled Leather - Women's Sandal size 37 (6.5) The Yara is a sexy Birkenstock with a ankle strap that gives a comfortable fashionable sandal you will not want to take off! The heelless sandal with an ankle strap combines optimum grip and comfort with a light and svelte appearance. The upper is made from extra thick, oiled nubuck leather with an open-selvage finish. Product Details Upper material: Oiled Leather - Thick yet supple leathers without additional dyes to keep the leather breathable, durable and comfortable. Footbed: The original Birkenstock footbed - Featuring pronounced arch support, deep heel cup, and roomy toe box. Footbed molds and shapes to your foot. Sole material: EVA - Flexible, lightweight, durable and shock absorbing.