The Mountain Warehouse Men's Ultra Merino Wool Thermal Bottoms are crafted from 100% pure Merino wool for superior performance. These bottoms boast a contrast panel design and incorporate advanced fabric technology. This includes anti-bacterial properties, moisture wicking, odor control, quick dry capabilities, and effective thermal insulation to keep you warm in cold conditions. The ankle length and elasticated waistline ensure a comfortable fit, while the fly opening and pull tab add practicality to your outdoor adventures.