Nike Air Zoom Infinity Tour NRG 。The Nike Air Zoom Infinity Tour NRG \'PGA Championship (FN6845-001) in size 4.5 for men is a limited edition sneaker designed for activewear, specifically for golf performance. Featuring a lace-up closure, rubber outsole, and cushioned insole, this lightweight and breathable shoe offers comfort and adjustability for athletic activities. The colorway is a stylish gray with colorblock accents, embodying a sporty and versatile look suitable for all seasons. This Nike model is part of the Air Zoom product line, known for its performance and athletic functionality.