The Men's Active Warm Base Layer Top from ODLO is the next step towards a more sustainable future, as it is made from 100% recycled fibers and is versatile in use. It keeps you warm, dry, and feels comfortable against the skin. The high collar can be opened with a half-length zipper as needed and is equipped with a soft chin guard to prevent chafing. This functional underwear is excellent as a warming layer under additional layers and, thanks to the high collar and fitted cuffs, retains heat close to the body, keeping your most temperature-sensitive areas warm. Head into your chosen winter wonderland in the eco-friendly Active Warm Base Layer Top from ODLO.