This item runs small. Eco-conscious 120 denier tights. Opaque 70% bamboo rayon, 25% polyester, 5% spandex For S/M, select SFor M/L, select LBamboo is one of the fastest growing plants in the world, and grows without the use of pesticides, making it a sustainable raw material. Naturally antibacterial. | Ardene 120 Denier Tights in Dark Grey | Size Large | Polyester/Rayon/Spandex | Eco-Conscious