Nike Air Max 90 ACG Persian Violet Men’s 10.5 Gently worn. No box. I ship same day! 💙 The Nike Air Max 90 ACG Persian Violet was released as a colorway that pays homage to Nike's ACG line. The upper of the ACG Persian Violet Nike Air Max 90 is made of a mix of durable materials, including suede, leather, and mesh. The mesh material provides breathability to the shoe and prevents the feet from overheating. The sole features a visible Air unit in the heel that delivers a responsive feel. The sole also has grooves that enhance flexibility, providing better movement on the foot. The sneaker also features a rubber outsole that provides reliable grip on different surfaces.