Excellent performance meets eco-friendly design with the warm, breathable Active Warm Base Layer Tights from ODLO. These long functional underwear are the ideal first layer for your winter and mountain sports gear, as they are sustainably produced and feel comfortable like a second skin. Made from 100% recycled fibers, the material is breathable and keeps you warm even in unpleasant winter weather. These long underwear feature an ergonomic fit and natural ZeroScent technology to prevent the development of unpleasant odors. Flat seams and narrow cuffs fit perfectly into your socks, ensuring there are no cold spots in your layering system. With the Active Warm Base Layer Tights, you can be kind to the environment without sacrificing excellent, high-quality performance!.