The Nike ACG Mountain Fly Low is a versatile trail running shoe perfect for everyday adventures and light hikes Featuring a durable rubber outsole comfortable fit and mix of materials and vibrant colors these shoes will take you wherever your journey may lead. Durable outsole for superior traction. Comfortable fit for all. day wear. Breathable upper keeps feet cool. Mix of materials and vibrant colors. Perfect for everyday adventures and light hikes. Low. top design for flexibility and mobility.