Copper Compression | Gel Shoe Insoles Guaranteed Highest Copper Inserts for Shoes.Copper Compression Gel Shoe Insoles Guaranteed Highest Copper Inserts for Shoes This Patent Pending copper foot insole orthotic foot insert supports stiff and sore muscles and joints. HIGHEST COPPER CONTENT COMPRESSION SHOE INSERT INSOLES Copper Compression Plantar Fasciitis Shoe Inserts with Arch Support are designed to help you get the support you need for all day and all night comfort. These orthotics are commonly used for flat feet, walking,