superior ventilation and cushioning. with a full mesh upper and phylon midsole, the nike roshe run men's shoe offers breathability and lightweight impact protection. the shoe is intended to be versatile, worn with or without socks, dressed up or down, for walking or just taking it easy.. benefits. full mesh upper for excellent breathability. full-length phylon midsole for lightweight cushioning. solarsoft sockliner for premium comfort. cushioned collar for protection around ankle. rubber waffle outsole for traction. signature details. inspired by the practice of meditation and the concept of zen, the nike roshe run epitomises simplicity. it has no embellishments, just basic shoe necessities brought to life with every detail. almost every part of the shoe reflects an aspect of a tranquil zen garden: a modified waffle outsole made to look like stepping stones, an insole that mirrors a raked rock garden, and slightly different midsole side lengths-a juxtaposition of seriousness and playfulness..