Amina Muaddi's Lena 90 Sandal pairs transparent PVC with black patent-leather piping and a sculpted 90 mm curved heel for a striking day-to-evening look. Key attributes: Black | Transparent | PVC and patent leather | Stretch slingback strap | Slip-on design | Curved 90 mm heel | Crisscross vamp | Almond open toe | Patent leather piping | Dimensions & fit: Heel height: 90 mm (9 cm) | True to size | Slightly narrow at the toe | Composition & care: Upper: PVC and patent leather | Lining: Leather | Sole: Leather and rubber