Nike Air CITIUS+ 2 MSL

UPPER: A combination of open sandwich mesh and synthetic leather overlays for support and breathability Reflectivity in the tip and heel for visibility at night MIDSOLE: Softer Phylon foam midsole that features a full-length Air-Sole unit, a Phylon lateral heel crash pad softens impact, molded sockliner for under foot comfort Nike+ ready OUTSOLE: BRS 1000 rubber in heel of outsole with Waffle Fill for enhanced traction PROFILE: For the runner looking for that classic, smooth ride.