RLX905BLK Synthetic Leather Slipper is likely a slip-on footwear item made from synthetic leather, which is a man-made material designed to look and feel like genuine leather. The slipper may feature a black colour and be designed for both men and women. RLX905BLK Synthetic Leather Slipper also has a comfortable and cushioned footbed for added comfort, as well as a durable sole that provides traction and support. It has additional features that may include a soft and breathable lining, as well as a sleek and stylish design.