The GEL-550™ TR GS (Grade School) active training shoe is the super durable and protective shoe for those young athletes. it is extremely popular as a school sports shoe here in Australia and is unique to the Australian market. It combines a cushioned midsole with a supportive upper. Featuring DUOMAX™ in the midsole for stability, this shoe also has GEL™ technology in the midsole for improved cushioning.