A polished pump with enhanced comfort and flexibility thatproves looking great can feel good--no matter where you walk. Smooth burnished leather upper. Fully leather lined. Fully padded leather sock lining. Suede buffed outsole with injected insole. TPU forefoot for extra stability and flexibility. Concealed Nike AIR technology in forefoot and heel for ultimatecomfort. 2 1/2 stacked heel with 1/2 platform. Compares to 1 2 heel.