Birkenstock Isis Ankle Wrap Sandals. Birkenstock Isis leather sandals. The strappy design with an adjustable ankle strap and buckle closure ensures a comfortable and secure fit. The solid orange color and under 1 inch flat heel make them a versatile and fun addition to your wardrobe. These sandals feature arch support, breathable insoles, and rubber outsole material for durability. The Birkenstock Isis model is a classic and timeless design that has been crafted in Germany for over 50 years. Size 37 In great preloved condition. Minimal wear. NOTE: There are two discolorations on the top toe beds. These are highlighted in the last photos. Size 37 Isis orange Birkenstock ankle wrap sandals