Superfeet High Impact InsolesSuperfeet High Impact Insoles Orange Engineered for high impact activities, with an energizing foam pad at the forefoot, for people who are hard on their feet. Superfeet All Purpose High Impact Support insoles give you structured support where you need it most, helping redistribute forces to reduce stress and strain on your entire body. Designed to replace the removable liner in roomy footwear. Trim to fit your shoe size.