New Men's Columbia Ten Trails Jacket, Ancient Fossil/Black, Size Medium. The Columbia Men's Ten Trails Jacket is a waterproof and breathable rain shell featuring Columbia's signature Omni-Tech technology to keep you dry and comfortable during wet weather.Key Features & DetailsWeather Protection: Built with Omni-Tech waterproof, breathable, and seam-sealed construction to lock out rain while allowing moisture to escape. Design & Fit: Tailored as a lightweight outer shell or overcoat designed for active outdoor use, hiking, or everyday wear.Hood & Pockets: Includes a convenient hood with an adjustment drawstring and practical storage pockets.