Henri maurice Women's Thermal Underwear Leggings Tights Base Layer Compression Pants Black CPW Thermal effect / temperature preserved /moisture management with Cera Heat and Aerowarm fabric High-function Cera Heat fabric improves thermal effect 20% more than cotton, wool for winter season It makes a nice and pleasant condition for exercises due to its super light spandex which is soft, wearable, flexible Spandex with high-elasticity allows the sweat to be quickly absorbed and dried Perfect fit to the body - high quality product Made in Korea (Korea fabric not in China)