The Adidas Adizero Boston 10 GZ5426 Men's Size 9 Black Marathon Running Shoes are designed for athletic performance and comfort. With a low top sneaker style and lace-up closure, these shoes are perfect for running, jogging, cross training, and walking. The breathable textile upper material and cushioned features make them ideal for activewear and casual occasions in the spring, summer, and fall seasons. The classic black color and sports theme add a stylish touch to these high-quality Adidas shoes.