Rieker Unisex Slipper Chestnut/Amaretto/Royal Review Posted on June 29, 2018November 9, 2018 by LaserMite Leather / Synthetic / Elastic outer material: Leather / Synthetic / Elastic inner material: textile and synthetic lining closure type: slip in Rieker unisex Slipper chestnut/amaretto/royal made of Leather / Synthetic / Elastic