The SpeedTrac is the next generation tennis shoe design for quickness and movement around the court. The new 180 PSC design for lightweight midfoot-support incorporated with a new outsole pattern provides maximum speed around the court.  Like any high performance shoe, the SpeedTrac has a mesh upper for maximum airflow and breathability, Other notable features include a rubber outsole for added durability while keeping it moderately light, MEVA midsoles and Ortholite Sock Liner for enhanced cushioning.