A trail runner on Instagram shared photos of the new Nike ACG Ultrafly 2, which features the ACG emblem on the shoe's tongue—a big change from the first model that was part of Nike's standard trail running lineup.
TheNike ACG Ultrafly 2 further develops its technical design, with anextended swoosh on the midsole and aerodynamic lines above the toe box.Translucent mesh uppers provide a lightweight and breathable base for runners, whileVibram soles on the bottom are designed for durable grip on wet and uneven ground.
