Your mountain days start at dawn, and you need insulating men's pants that keep you dry during action and warm after effort? Look no further, the men's Capilene Thermal Weight Bottoms are the warmest and most breathable in the Patagonia range, which has over 30 years of expertise in technical base layers. Durable and comfortable, they are perfect for intermittent activities such as mountaineering, skiing, trekking, ice climbing, mixed climbing, or winter hiking. Thanks to its excellent moisture-wicking properties, you can alternate between intense activity and rest phases without the risk of getting cold. The Capilene Thermal Weight Bottoms feature a smooth outer surface to easily slide over other layers of clothing, while the brushed fleece interior is soft and cozy, keeping you warm while wicking away sweat. These pants come with an elastic waistband for maximum comfort and a gusseted crotch for great freedom of movement. The Capilene Thermal Weight Bottoms are Polygiene® treated for permanent odor management. Finally, the material used is Bluesign® certified, ensuring that the methods and materials used during manufacturing conserve resources and minimize impacts on people, the environment, and your skin. Airy, waffled interior to optimize warmth, breathability, and moisture-wicking, Stretch fabric to move with you, Flat waistband with brushed interior for added softness, Gusseted crotch for increased comfort and a wide range of movement, Flatlock seams to prevent chafing, Polartec® Power Grid™ fabric, 129 g/m². 92% recycled polyester/8% spandex, Polygiene® treatment for permanent odor management, Bluesign® certified material, Weight: 133 g. Capilene®: Made from recycled polyester, this material wicks away sweat, is breathable, and dries quickly. Particularly suited for intense activities. Polygiene®: Odor control treatment that limits the appearance of bad odors. This treatment is completely harmless to the skin and has received European medical class 1 approval, which includes bandages. Bluesign®: The independent Bluesign® technologies structure, based in Switzerland, examines every step of the textile supply chain to certify that the chemicals, processes, materials, and products used in manufacturing are safe for the environment, safe for workers, and safe for the consumer. Patagonia - Capilene Thermal Weight Bottoms - Men's