Isabel Marant Étoile Gumy suede and glitter-finished leather pumps, Étoile Isabel Marant's silver 'Gumy' pumps are expertly crafted in Italy from dazzling glitter-finished leather. The flame-shaped black suede details lend a fresh and contemporary feel, and accentuate the elegant pointed silhouette. Wear yours with denim Size: 36. Gender: Female. Age Group: Adult.