allbirds Women's Natural Legging size XL Gust Gray NWT Break a sweat, not the planet with these buttery-soft, midweight leggings. Made with a mix of sustainable materials like eucalyptus tree fiber and merino wool, they wick moisture, dry quickly and keep you cool for every squat, stretch, and stride. Product Features Use: Running, training, walking Mid-rise with 27” inseam 43% Tencel™ Lyocell, 30% Recycled Nylon, 18% ZQ Merino Wool, 9% Elastane Compressive, midweight fabric. For a looser fit we recommend going up a size.