Nike React Phantom Run Flyknit 2 。The Nike React Phantom Run Flyknit 2 Siren Red Men\'s Sneakers in size 9.5 are a stylish and comfortable option for activewear or casual wear. Featuring a slip-on closure, breathable FlyKnit upper, and rubber outsole, these sneakers offer both comfort and performance. The vibrant red color and low-top design make them a fashionable choice for summer, fall, and spring seasons. With the Nike React technology and focus on running & jogging activities, these sneakers are designed to provide support and cushioning for your feet.