Continuous pressure at the precise location can reduce pain and inflammation associated with plantar fasciitis. The FootSmart Plantar Fasciitis Support uses elastic tension to relieve pain and promote muscle development. Skin remains dry and comfortable. Wear over socks during the day, or wear at night to help reduce tension. Order by Men's / Women's shoe size and left or right foot above. Caution: Not recommended for those with diabetes or poor circulation. Also, avoid if allergic to latex.