Nurture Shoes: Mambo Women's wedge sandal Black Leather rubber sole Heel measures approximately 4.5 inches" Casein vegan leather upper with contrasting stitches detailing adjustable T-strap with buckle closure for a custom fit Soft silicone gel insert at heel. Outsole with Nurture leaf logo imprint 4.5" jute-wrapped heel for an espadrille finish .