PediFix Visco-GEL Plantar Fasciitis Arch Support Sleeve keeps a contoured gel pad in position under the arch for instant support and long-lasting comfort. Helps relieve arch, heel and plantar fascia pain. PediFix Visco-GEL Plantar Fasciitis Arch Support Sleeve is interchangeable to fit left or right foot. Effective with or without socks and shoes.