The Mountain Warehouse Girls Brushed Isotherm Leggings are crafted with a blend of 97% polyester and 3% elastane for durability and comfort. Featuring a brushed lining for added warmth and soft touch fabric, these plain-designed leggings are ideal for chilly weather conditions. Employing Isotherm fabric technology, they ensure effective temperature regulation to keep you warm when it's cold and cool when it's hot. The elasticated waistband, lined for additional comfort, completes the design.