Lighter and more breathable than its predecessor, the Men's Nike Air Zoom Fly 2 Running Shoe offers responsive cushioning and a supportive fit for comfort on fast runs.LIGHTWEIGHT CUSHIONING AND SUPPORT, AT FULL SPEED.Lighter and more breathable than its predecessor, the Men's Nike Air Zoom Fly 2 Running Shoe offers responsive cushioning and a supportive fit for comfort on fast runs.Responsive CushioningThe Nike Zoom Air forefoot unit delivers low-profile, responsive cushioning.StabilityDynamic Support technology in the midsole provides lightweight stability without added weight.Supportive FitThe lightweight mesh upper features asymmetrical overlays throughout the midfoot for a supportive, adaptive fit that moves with you.More Benefits No-sew overlays create support and a seamless, plush interior Internal heel counter wraps the heel for a snug, secure fit Plush contoured foam collar locks down your heel Dual-density foam midsole for excellent cushioning Integrated crash pad absorbs shock for smoother transitions Flex grooves for natural, efficient range of motionProduct Detail Midsole offset: 8mm...The Nike Shoes more colors