The Patagonia Women's Capilene Midweight Crew is a highly rated base layer top known for its exceptional performance and sustainability. It is made from recycled polyester, reducing environmental impact. The Capilene Midweight fabric provides excellent warmth, moisture-wicking, and breathability. The crewneck design and long sleeves offer full coverage and insulation. Whether you're hiking, skiing, or engaging in other outdoor activities, this Patagonia base layer top will keep you comfortable and protected.