Viking LAVA Viking LAVA thermal pants are made of a high quality Italian yarn. This innovative blend combines Primaloft® Silver Performance fibers with the finest Merino wool sourced from certified farms, ensuring thermal comfort even in frigid conditions. This material provides optimum thermoregulation, dries quickly and wicks moisture away from the body, and it is very breathable and flexible. It is anti-allergic, antibacterial, seamless and pleasantly soft to the touch, so it is suitable for people with sensitive skin. They are ideal as a warm base layer for winter outdoor activities. Viking LAVA