Wedge soles are a type of shoe design where the sole is thick and continuous from the heel to the toe, creating a wedge shape. This design provides extra height and support while maintaining stability, making them popular in various styles of footwear, including sandals, boots, and sneakers. Wedge soles can be made from different materials, such as rubber, cork, or wood, and are often chosen for their comfort and versatility. They can be found in both casual and formal styles, appealing to a wide range of fashion preferences and occasions.