Circus by Sam Edelman Knox Women's Moto Combat Boots Black Patent Leather Size 8 Circus by Sam Edelman Knox Women's Moto Military, Biker, Bohemian, Combat Boots. Black patent leather featuring an ankle lace-up closure perfect for travel, parties, or casual wear. The round toe shape and low heel height provide comfort for all-day wear. The Knox model is a bootie style that accents the patent leather with stylish lace-up accents. These boots are perfect for the fall, winter, or spring seasons and come in a standard shoe width with a regular calf width.