The Nike Challenger Flash Dri-FIT Woven Running Pants in size medium are designed for active men who enjoy various sports and outdoor activities. Made from 100% polyester with a woven fabric type, these pants feature a drawstring closure, an elastic waist, and tapered leg style for a comfortable fit. The pants are lightweight, breathable, water-resistant, and quick-drying, making them suitable for all seasons. With reflective and adjustable waist features, as well as convenient pockets, these pants provide both style and functionality for the modern man on the go.