Superfeet Run Pain Relief Insoles - Trim-To-Fit Foam & Carbon Fiber Shoe Inserts - High Arch Support for Plantar FasciitisSuperfeet Run Pain Relief Insoles Trim To Fit Foam & Carbon Fiber Shoe Inserts High Arch Support for Plantar Fasciitis Trim to Fit: Superfeet insoles are made to be trimmed to fit your shoes and boots; follow cutting instructions before use, and if you're between sizes, size up and trim down to fit Plantar Fascilitis Relief Shoe Inserts for Running: Signature orthotic support for all arch heights reduces stress and strain to help prevent and relieve