* With a polyester blend, these Cloud Nine tights are made of 86% recycled polyester and 14% spandex for high energy outdoor adventures. * The ClimaSense thermoregulation technology keeps you comfortable in all conditions with fast wicking and drying. * With a cotton gusset crotch and wide wasitband, these tights are made for comfort. The polyester blend in the crew top gives you natural breathability. * The 4-way stretch provides for freedom of movement for all of your various active lifestyles. These tights also feature a hidden key pocket.