Leather is a durable material that can withstand wear and tear. Leather moulds to the shape of your feet over time, making these a good choice for comfort. Josef Seibel TONGA 25 Womens Sandals Anthrazit. Upper Material: Leather, Lining Material: Leather, Sole Material: Rubber. Closure/Fastening: Touch Fasten. Features: Comfort, Adjustable Strap. Heel Type: Wedge. Shoe Width: Wide. Item Weight: 1 KG. Heel Height: Low (2.5-4.9cm). Sandal Style: Sandals. Gift Boxed: No. Product Code: 78519-38700.