Conquer the chill and stay agile on your mountain runs with the Norvan Insulated Bottom. Designed for frigid, dry conditions, these lightweight pants deliver exceptional warmth without sacrificing breathability or freedom of movement.
Featuring a smart hybrid design, the Norvan Insulated Bottom strategically combines Fortius Air 20 fabric at the top for wind resistance and air permeability, along with Coreloft™ insulation to lock in heat. Below, breathable Chira™ nylon knit enhances ventilation while allowing full range of motion—perfect for high-output trail running in cold weather.
Looking for insulated running pants for cold weather that won’t weigh you down? These performance-focused bottoms are built to keep you comfortable during extended efforts in remote or technical terrain. Stretch materials and durable construction support your stride, making them ideal for trail running in winter conditions.
Whether you’re training for a mountain ultra or exploring frosty trails, the Norvan Insulated Bottom offers reliable thermal protection and all-day comfort. Experience the perfect balance of insulation and airflow with these breathable cold-weather running pants.
