New In Box Rag & Bone Astra Slingback Boucle Shoes. Color: black multi. This stunning flat features a unique black multicolor boucle fabric and leather construction, adorned with silver-tone hardware and sequin embellishments for a touch of sparkle. The adjustable ankle strap with buckle closure ensures a secure fit, while the lightly padded leather insole and smooth leather sole provide ultimate comfort. With a 1-inch heel and imported craftsmanship, these flats are both stylish and practical. Leather and fabric upper, leather insoles, leather sole. Size 38/US8