Looking for a bit of stability in your racing flat? Transition from training day to race day with the Grid Fastwitch collection from Saucony. A breathable upper allows feet to maintain a comfortable temperature. A dual-density midsole features Saucony Super Lite EVA that's not only uber lightweight, but also amplifies the bounce back to make every step a little quicker. Get a grip with a XT-900 outsole that hugs the ground just enough to prepare you to launch right into that first stride. The outsole is also exceedingly durable. Go faster with extra support with the Grid Fastwitch.