These Brooks running shoes are designed for men who love road running. To use them, just slip your feet in and tie the laces to get a secure fit. When running, the GuideRails® technology will help you keep your natural stride. For maintenance, clean them regularly with a soft brush and mild soap. Let them air - dry. Avoid exposing them to direct sunlight for a long time. Don't use harsh chemicals to clean them as it may damage the materials. Also, replace the shoes when you notice significant wear and tear on the soles to ensure your safety and comfort while running.