- 24Ss new Prad* triangular logo cap-toe half-slipper mules. These mules are made of soft leather and are lined with leather, showing a modern and versatile silhouette. The upper is decorated with an enameled triangle metal logo, and the rubber texture sole is the entire The design adds a casual and sporty atmosphere. Upper: lambskin/lamb lining: lambskin Sole: rubber sole Size: 35-39 (40 customizations are non-refundable),