The Nike ReactX Infinity Run 4 is a men's athletic sneaker in size 10 (UK size 9, EU size 44). This low top shoe features a sleek black color and is part of the Nike React product line. With a standard shoe width and a comfortable design, this shoe is perfect for active individuals looking for a stylish and functional footwear option. Designed by Nike, this shoe combines quality craftsmanship with modern technology to provide a great fit and performance for athletic activities.