1. Name of the product in this design: Insole (SLY-014). 2. Intended use of this design: This design is used for insoles placed inside shoes. 3. The key design feature of this product is its shape. 4. Images or photos that best illustrate the design key points: usage status reference diagrams. 5. Other matters requiring explanation: This product is a right insole, which includes a left insole and a right insole, and is used as a set; since the left insole and the right insole are symmetrical, the views of the left insole are omitted.