The Attico Ladies Sandals. SKU - 231WS423-COBALT BLUE. Color - Cobalt Blue. Shoe Style - Ankle Strap. SoleMaterial - Leather. The Attico Ladies Cobalt Blue Luz Slingback Pumps. The Luz Slingback features a cylindrical lacquered heel with 105 mm height, round toe, adjustable ankle strap, a leather sole and a branded insole. Made in Italy. Please visit the brand website for sizing information.