Lucky Brand's 'Killian' mules feature leather-woven uppers in a sneaker silhouette. Crafted with round toes, low-backless heels, and sawtooth soles for extra grip. Leather & textile upper Round toe Slip-on Lining: Synthetic Synthetic sole Imported. Shoes - W Contemporary Shoes > Saks Off 5th > Barneys Warehouse. Lucky Brand. Color: Pristine. Size: 9.5.