The men's Air Relentless 5 from Nike will take your running experience to the next level. This lightweight running shoe boasts a soft, smooth ride through a combination of Reslon foam and a Nike Air unit in the midsole.Neutral Support: best for medium to high arches, supination, underpronationBreathable mesh upper with synthetic overlay for structured supportLace-up closureMidfoot support system locks the foot downPadded collar and tongue for comfortBreathable fabric liningCushioned insoleEncapsulated Nike Air unit in the heel provides long-lasting cushioningReslon™ midsole provides lightweight cushioningCrash rail on the lateral outsole provides smooth transitionRubber outsole for traction and durabilityFlex grooves allow for superior movement and flexibilityWeight: 9.65oz. (men's size 9)ImportedView more Nike