Fluorite - Men's Black Calf Leather Slipper with a leather rubber sole sounds like a stylish and comfortable choice. Calf leather is known for its softness and durability, making it an excellent material for slippers. The dual denstiy sole of this slipper is very soft for wearing and comfortable for walking. These type of slipper are easy to wear and very soft and comfortable. The leather rubber sole adds grip and support, making these slippers suitable for both indoor and outdoor wear.