Ultra-lightweight and breathable, the Nike Sportswear Womens Roshe Run features a full mesh upper and EVA foam outsole. The shoe is intended to be versatile, worn with or without socks, dressed up or down, for walking or just taking it easy.Features Include:Full mesh upper for excellent breathability.Full-length Phylon midsole for lightweight cushioning.Solarsoft sockliner for premium comfort.Cushioned collar for protection around ankle.Waffle outsole for traction.EVA foam outsole for lightweight impact absorption and durability.