On a chilly morning in the mountains or during a winter snowshoeing adventure, the Tunnel Springs Wool Crew Merino base layer from Columbia for women is your ultimate ally for natural warmth and absolute comfort. This Tunnel Springs Wool Crew Merino base layer ensures optimal thermal insulation while effectively wicking away sweat. Its soft and breathable fabric keeps you dry and protects you from the cold when the elements rage.Whether it's for a mountain hike, a ski session, or a snowshoeing getaway, the Tunnel Springs Wool Crew base layer offers unparalleled body temperature regulation. It is worn directly on the skin for a second-skin comfort, allowing you to focus on exploring nature without being distracted by unpleasant sensations. Omni-Wick™ Thumb openings Columbia Tunnel Springs Wool Crew - Merino base layer - Women's | Hardloop