Uniqlo HeatTech Faux Denim Black Legging Pants / Tag Size L but RUNS SMALL - Waist 30-31” Corresponds with Medium Size / Stretchy and Comfy! Perfect for Fall, Winter, Spring / Soft-to-the-Touch Pull-On Legging Pants with Faux Button / Machine Washable / 40% Cotton, 31% Polyester, 11% Spandex, 10% Acrylic, 8% Rayon