Mephisto - Caliope (Brown Suede) - Women's: Both sporty and sassy, the 'Caliope' is a comfy wedge for your casual needs. Beautiful suede and leather uppers feature dual instep goring for a custom fit. Cushioned footbed with tiny air channels deep inside the sole give you Air Jet technology. This circulates the air inside the shoe while you walk. Thermal polyurethane outsole features 4-point shock absorber system to protect your feet from damaging jolts and vibrations.