Saint Laurent Chaka Boot in Nero - Black. Size 42 (also in 36.5, 37, 37.5, 38, 38.5, 39.5). Leather upper with leather sole. Pull-on styling. Leather footbed. Approx 95mm/ 3.75 inch heel Approx 749mm/ 29.5 inch shaft Shaft measures approx 17.27 in circumference. SLAU-WZ1497. 843853-28N00-1000. About the designer: SAINT LAURENT has been influencing and revolutionizing the fashion industry since the debut of its iconic ‘Rive Gauche’ collection in 1966 - the couture house was the first to create a ready-to-wear capsule. The sleek, precisely tailored staples, like the signature biker jackets, transcend seasons and trends. Creative Director Anthony Vaccarello continues to honor the label’s illustrious reputation by reintroducing cult styles, including the ‘Lou’ handbag and ‘Tribute’ sandals.