When you need reliable warmth for base camp and beyond, you can trust our Wolf Tree trousers. Theyre crafted from Polartec® fabric to help keep you warm in cold conditions. Smith Rock inspired:Our Wolf Tree Collection was originally designed and tested in Oregon, USA. Our team went to Smith Rock—a rock-climbing playground in Central Oregon—to connect with the environment and learn how it can inform the gear and how we use it.,Designed for adventure:An on-seam gusset and articulation at the knees add comfort and ease of movement. Zip hand pockets are crafted from fleece and durable tricot material. More benefits: The thermal fabric helps manage your bodys natural heat to help keep you warm in cold-weather conditions.The standard fit feels relaxed through the seat and thighs for a casual fit.Elastic waistband and drawcord let you adjust the fit.