All orders of the Arch Booster Sock are final sale and are not eligible for returns or exchanges.  Battle tested by Olympians and everyday consumers alike, the Arch Booster Sock by Forme® is designed to engage muscle memory in your foot for a better arch, balance, mobility, and recovery, while eliminating sore feet and heel pain. Designed by an orthopedic surgeon to help his mother battle poor posture and compressed lungs from cancer, Forme® will transform your whole body alignment, giving you posture that allows you to perform, think, and live at your highest potential. The Arch Booster Sock is recommended to support and reduce the side effects of flat feet, inflammation or foot trauma. Please refer to our Health Benefits page for help with musculoskeletal disorders.