The minimal design of these Nike Flex Run 2015 men's shoes wraps your feet in maximum comfort. SHOE FEATURESLightweight Phylon foam in the midsole is pressure mapped for a comfortable ride. Breathe Tech construction fuses foam and mesh for breathability.Nike Flex platform outsoleSHOE CONSTRUCTIONMesh, manmade upperFabric liningPhylite midsolePhylon outsoleSHOE DETAILSLace-up closurePadded footbed