Women's thermal underwear Devold Duo Active with a soft outer layer of merino wool from Argentina and an inner layer of ThermoLite®. ThermoLite® is a high-performance fiber designed for optimal moisture wicking, while Merino wool has excellent insulating properties, ensuring you stay warm even when you get wet. The combination of fibers provides an optimal product for outdoor activities in winter. ThermoLite® consists of 100% recycled material. * OEKO-TEX® certification meets the strict criteria of the international testing and certification system for textiles * weight: 205 g/2 * outer material: 80% Merino Total Easy Care wool, 20% polyamide * inner material: lining made of 100% recycled material offers extra comfort for sensitive skin * properties of Merino: animal origin, soft to the touch, non-scratching, provides comfort and functionality, natural regulation of body temperature, high absorbency and breathability, protection against UV radiation * ThermoLIte - highly functional fiber designed for optimal moisture wicking * weight : Warm 185-210g * ideal as a first layer * great insulating properties * double cuffs for extra shape stability * folded flap * higher and wide waist * flat seams for optimal comfort * functional, comfortable cut * absorbs body odors * functional underwear, merino underwear , thermal underwear