Very Good Condition The Nike ReactX Infinity Run 4 in size 7.5 and gray color is a stylish and functional athletic sneaker designed for women. With its sleek design and comfortable fit, this shoe is perfect for running, training, or everyday wear. The Nike brand is well-known for quality footwear, and the ReactX Infinity Run 4 model is sure to deliver on that reputation. Whether you're hitting the track or the gym, these sneakers are a fashionable and practical choice for active women.