Smartwool Women's Intraknit Merino 200 Thermal Base Layer

Stay warm during your most intense cold-weather adventures with the Smartwool Women's Intraknit Merino 200 Crew. This lightweight thermal top is engineered for high-intensity activities where movement and temperature regulation are essential. Designed with a slim fit that follows your body's natural contours, it provides a streamlined feel without sacrificing comfort. This base layer uses advanced Intraknit technology to combine insulation, articulation, and ventilation into a seamless design. By using Merino Sport yarns, the fabric balances the natural benefits of Merino wool with the strength of polyester. The integrated mesh ventilation and 3D mapping work together to manage moisture and breathability, helping you stay dry and comfortable when the temperature drops. Whether you are hiking, skiing, or engaging in other extreme outdoor pursuits, this minimalist crew offers the reliable performance you need to stay focused on the trail.