The Black Diamond Women's Solution 150 Merino Base Layer Crew is a high-performance bodysuit top designed for women who demand the best. Made from a blend of Merino wool and nylon, this top offers excellent insulation, moisture-wicking, and durability. The Merino wool regulates body temperature, keeping you warm in cold weather and cool in warm weather. The flatlock seams prevent chafing and irritation, while the underarm gussets provide unrestricted mobility. Whether you're climbing, skiing, or engaging in other outdoor activities, this top will keep you comfortable and protected from the elements.