The Lulus Bixby Cognac Vachetta Leather Pointed-Toe Slingback Pumps are sleek and stylish! Smooth, genuine vachetta leather shapes a pointed-toe upper, and classic slingback, with elastic for fit. Flared block heel adds a stylish finishing touch! 2. 75″ flared block heel. Cushioned insole. Rubber sole has nonskid markings. Genuine leather upper. Balance man made materials. Imported. Lulus | Bixby Cognac Vachetta Leather Pointed-Toe Slingback Pumps | Size 7.