Features: 1. Uniquely designed, which has a very good function of correct flat feet. Stimulate your body to better circulation and metabolism. 2. These insoles improves foot and leg alignment, enhances comfort, and helps ease stress and pain caused by Flat Feet, Plantar Fasciitis etc. 3. Helps maintain correct foot positioning and protects your heel during the heavy impact of landing during walking or running and stabilizes the foot. 4. You may feel pressure on your feet. This is normal because your feet are not used to arch support. We strongly recommend that you start with 1-3 hours a day, and then gradually increase the time each day. 5. Comfort and cushioning for all types of leisure or everyday footwear. Provides moderate control and support in walking or casual hiking shoes, work shoes and boots. Notice: *Actual color may be slightly different from the image due to different monitor and light effect *Please allow 1-3cm deviation due to manual measurement Description: Size: As the picture shown includes: 1 pair x Orthopedic Insoles