Unexcelled relief from heel and arch pain, as well as incredible support, control, and stability. Features Heel Secure System to enhance foot control, 2° extrinsic post that stabilizes the foot, deeper heel cup to better protect the heel, double strength arch firmness, double layer of poron & EVA cushioning, Poron heel pad for added comfort, antimicrobial top cover for dryness. Maximum support and maximum comfort. Fits casual and athletic shoes, motion control and stability running shoes. Available in 11 sizes.