Built for unpredictable conditions, the Nike ACG Mountain Fly 2 Low GTX is made to handle city streets and off-grid adventures alike. Waterproof GORE-TEX® keeps your feet dry, while the lightweight upper and quick lacing system make it easy to move without slowing down. Finished in a Dark Obsidian and Wolf Grey look, this pair blends ACG toughness with modern, everyday wearability.