Arch Support & Foot Pain Relief The RooRuns 3/4 insert provides extra arch support and deep heel cups to helps stabilize the foot by aligning your feet with the ankle, knee, and hips. The proper foot alignment will help counter overpronation and supination, thus reducing pain in your feet to your back. Ideal for foot and heel conditions such as: Flat Feet High Arch Plantar Fasciitis Arch and Heel Pain Knee, Low Back Pain Overpronation Supination SAY 'GOODBYE' TO PAIN & DISCOMFORT WHY DO YOU HAVE DEFORMED ARCH? 1. Standing for a long time. 2. Walking for a long time. 3. Strenuous exercise. 4. Work-related injury. 5. Strain. 6.Sports injury. THE HARMS CAUSED BY DEFORMED ARCH: 1. Making your body imbalance. Body lean forward. Arching forward your shoulder blade. Tibia supination. Ankle rolls outwards. Knee joint bears double weights.