Stay sustainable this winter with the women’s Active Warm base layer top with from ODLO. This invaluable first layer is crafted from 100 percent recycled polyester fibres – delivering on performance with a planet-friendly edge. A warm, comfortable and breathable design with a protective hood and mask, this lightweight base layer also features organic ZeroScent technology – ensuring you stay fresh, whatever the weather has in store. Sitting neatly under alpine shells and down jackets, it creates a first line of defence against the cold. Battle the world’s most extreme conditions whilst reducing your carbon footprint in ODLO’s Active Warm base layer top.