Give your feet the right amount of support and comfort they need with the Superfeet? BLUE insoles. A medium-profile insole, the Superfeet? BLUE is thin, delivers medium support and includes a STABILIZER CAP for structure and support. The HIGH-DENSITY FOAM LAYER adds cushioning and comfort with every stride and the Superfeet? BLUE insoles' BIOMECHANICAL SHAPE improves power, control and comfort.