The Birkenstock Womens Shearling Lined Double Strap Slide Sandals in size 6 are a classic addition to your wardrobe. These pre-owned sandals come in a sleek black color with slight wear on soles and heels, as well as on insoles. The t-strap style and solid pattern make them versatile for various outfit choices. With a flat heel height and a comfortable fit, these stylish sandals are a must-have for any fashion-forward individual.