UNDER ARMOUR MENS ATHLETIC SHOES MICRO G PRO BLACK GREY WHITE 13.5 M Light, low, full-length Micro G midsole, strategically cored out to save weight & allow for natural flexibility Form-fitting CompFit ankle construction delivers incredible, snug feel for an extra boost of speed & stability Micro G foam cushions as well as any traditional, bulkier foam & also rebounds your heel-strike energy for a quick re-launch Molded Micro G sockliner cushions & keeps your foot locked in TPU shank extends from the forefoot to the heel & wraps onto the lateral sidewall for to help prevent rolling