Nike React Infinity Run FK 2 Men's Shoes "Oreo" Black White CT2357-101 B49 The Nike React Infinity Run Flyknit 2 continues to help keep you running. A refreshed Flyknit upper uses Flywire technology for support and breathability where you need it. Higher foam provides soft responsiveness and long-lasting comfort, plus a wider forefoot helps lessen the chance of stress-related injuries. It's still one of our most tested shoes, designed to help you feel the potential when your foot hits the pavement. Rubber sole Style#: CT2357-101 Increased rubber at the outsole helps deliver traction and durability Cushioned collar provides soft comfort. A wide shape provides a more stable ride, helping release energy with every step. Loop at the heel for easy on and off.