FIRMA Energywear Women's Hi Rise Seamless Leggings 92% polyamide / 8% elastane Made with FIRMAs special fabric that contains active biocrystals woven directly into the fabric. These biocrystals provide multiple benefits that can lead to better health, wellness, and comfort. Increased Microcirculation - Muscle Recovery - Improved Thermoregulation Sleek and shiny finish on one side, flat on the other