Details: The Nike Flex Experience RN 4 Premium of Nike Running Shoe is designed with a minimal mesh upper for a lightweight fit and flex grooves at the outsole for a natural range of motion.Learn moreLIGHTWEIGHT AND FLEXIBLEBENEFITSMesh upper with no-sew skins for a breathable fit and minimal bulkInjected unit sole midsole for lightweight cushioningGeometric rubber outsole for durability, traction and flexibilityRubber pods at heel and toe for extra durability in impact zonesFlex grooves for enhanced flexibility and a smooth, efficient strideOffset: 8mm...The Nike Shoes more colors