From the Gia x Pernille Collaboration. Featuring a slim toe-loop design, these luxe leather mules have a modern padded finish and elegant aesthetic. Leather upper Toe loop Slip-on style Leather lining Leather sole Made in Italy SIZE Self-covered stacked heel, 3.25" (80mm). Women's Shoes - Workshop Shoes > Saks Fifth Avenue > Barneys. Gia Borghini. Color: Black. Size: 9.5.