Socks Medical Foot Care Products OTC Inserts › Powerstep Flexiarch Support Image 1 of 2 Image 2 of 2 Powerstep Flexiarch Support $45.00 Powerstep Flexiarch 3/4 Foot SupportContoured motion controlEVA cork cushioned supportMetatarsal pad pressure relief Size: W 6-8 W 8.5-10 M 6.5-8 W 10.5+ M 8.5-10 M 10.5-11.5 M 12+ Purchase Added! Powerstep Flexiarch 3/4 Foot SupportContoured motion controlEVA cork cushioned supportMetatarsal pad pressure relief