Devold Duo Active is knitted with a fine Merino wool outer layer with organic wool from Argentina and ThermoLite inner layer. ThermoLite is a high function fibre designed for optimal moisture transport, while the Merino wool has supreme insulating properties and ensures that you stay warm even if you get wet. The fibre combination provides an optimal product for outdoor activities during winter season. ThermoLite consists of 100% recycled material. Wide and comfortable elasticated waist. Flat seams for optimal comfort. Double cuffs for extra shape stability. – Lining of 100% recycled material offers extra comfort for sensitive skin. – Total Easy Care Merino wool; machine wash and tumble dry.