Boody Body EcoWear Women's Mid Legging - Soft Mid-Calf Layering Tight Rayon made from organically grown bamboo Machine Wash When youre wearing black leggings, they should look black. These are those. Jet black. They dont fade into a drab and sad color. Whether youre doing Downward Dog, or running around town, these dont creep, and are uber-comfortable all day long. Moisture-wicking, ultra-breathable and thermo-regulating. 80% Rayon made from bamboo, 13% nylon, 7% spandex. Machine Washable Never has ecowear been so luxurious. Boody is as soft as your favorite pajamas, but performs as high-quality activewear. Stay cool in the summer and warm in winter, without bulk. Bamboo fiber is lighter and softer than cotton and perfect for layering. No one likes being clingy. Unlike traditional cotton basics, Boody will keep its distance as bamboo fibers prevent static build-up. As you take a deep breath, your Boody Eco-Wear will too. Bamboo fiber has micro-gaps, which pull away moisture and keep air flowing.