Tory Burch T Lock Mule in Perfect Black. Size 6 (also in 6.5). Calf leather upper. Metal turnlock logo. Cushioned leather footbed. Rubber sole. TORY-WZ33. 170734-006. The Rising Star of Retail in 2005, Tory Burch's latest collection continues to prove why she's become a socialite's best friend. Beautifully tailored, uniquely detailed, these are hardly your daughter's clothes.