Kari Traa Tirill Thermal Jacket - Women's Royal, S

Cold-weather treks from the nordic trail to the skintrack call for a sweet combination of warmth and breathability. Kari Traa's Tirill Thermal Jacket delivers heat retention through targeted sections of down insulation and action-ready airflow from stretchy side panels. The nylon overlays block cold air to keep the down lofty and warm.