Isa 80 Heeled Shoes BlackJimmy Choo's "Isa 80" slingback constructed with calfskin leather upper and reimagined classic dcollet design. The silhouette features a deep V neck, adjustable back strap and slightly squared toe. The inner lining is leather, while the sole pairs leather and a rubber zone for flexibility. The footbed shows integrated padding, aimed at optimizing comfort in the fit. Calf leather upper Leather lining. Square toe with V neck Leather sole with rubber