Smartwool is bringing a new dimension to their active winter wear with the Men’s INTRAKNIT Merino 250 Bottoms. Targeted insulation and ventilation allow you to stay comfortable while you're out working up a sweat. Merino wool is ultra-durable, moisture-wicking, temperature regulating and comfortable in various climates. The 3D-knit, articulated design is sculpted to the body to enhance movement and comfort in high-intensity activities, meaning that you’re comfortable, while you're out running.