The Ibex Women's Woolies Pro Tech Bottom is our lightest weight base layer, engineered for comfort and performance in cool to cold conditions. Featuring Nuyarn technology, this bottom enhances merino wool's thermal efficiency by 35%, elasticity by 85%, and durability by 8.8 times compared to traditional ring-spun merino. The super soft, no-ride elastic waistband ensures all-day comfort, while flatlock seams reduce chafing. With a durable nylon core and a covered elastic waistband, this base layer provides the perfect combination of comfort and durability for any activity.