68-percent bamboo 28-percent cotton 4-percent spandex. Naturally anti-microbial. Absorbent and strong. False fly front belt loops and knee patches. Gripper elastic at the ankles. Size and color options available. Enjoy comfort made with a sustainable fabric with the TuffRider Ladies EcoGreen Bamboo Tights. These tights are made with a bamboo cotton and spandex blend that breathes with your body keeping it cool and comfortable. Naturally anti-microbial they are strong and form fitting with a false fly front belt loops knee patches and gripper elastic at the ankles.