NIKE FLEX TRAIN Color:BLACK OR GREY Mesh over high-heat areas at

Mesh over high-heat areas at the back and sides lets air flow to help keep you cool when the action heats up

Bottom hem: 86% nylon/14% spandex

Smooth Knit Fabric

tough eyestays and overlays let your foot breathe while standing up to the demands of everyday training

airy mesh and comfort sockliner begs to be worn with any outfit

NIKE FLEX TRAIN Color:BLACK OR GREY Mesh over high-heat areas atNike Flex Train Men's Workout Shoes Lift. Run. Move. In the Nike Free Flex, you have the freedom to choose your own workout adventure. Its all purpose attributes unlock a wealth of training options, thanks to a flexible outsole and lightweight upper. Flexibility: Very High The rubber outsole comes with built in cutouts for flexibility. And there are thin slits in the forefoot for added flexibility. Cushioning: Moderate A full length foam midsole