The XTM Merino Womens Thermal Pant 2019 is made from 100% fine Australian Merino wool, and at 230gms is the perfect thermal base layer. With thermo-regulating properties, keeping you cool in warmer climates and warm in colder climates, this Merino thermal pant is extremely breathable, non-itch, and the perfect companion to the XTM Merino Womens Thermal Top 2019 for full-body protection from the elements.