Rebecca Minkoff Christy Heel in Tan. - size 8.5 (also in ) Rebecca Minkoff Christy Heel in Tan. - size 8.5 (also in ) Leather and denim textile upper with man made sole. Back tie closure. Heel measures approx 3 H. RMIN-WZ101. M8135001. Classic, stylish, and functional; it's easy to see why we love Rebecca Minkoff.