Add some comfort to any shoes with the help of these VIONIC orthotics. Orthotics that offer a pain-free solution for many of the common aches and pains that are commonly associated with lower limb alignment. Designed to provide moderate control and support for everyday use in workout, walking, or work shoes. Biomechanical Tri-Plantar Motion Control helps stabilize, support, and realign feet to their natural, neutral position. Medium density molded EVA base provides maximum support and comfort. A deep heel cup helps keep feet correctly positioned. Heel and forefoot cushioning offer increased shock absorption and energy return with every heel strike. 100 percent nylon covers the top and a EcoFresh microbe shield helps safeguard against odor and bacteria. Can be trimmed in the forefoot if necessary.