Size M: Height approx. 5 ft 3.0 inches - 5 ft 6.9 inches (160 - 170 cm), Weight approx. 133.3 - 156.9 lbs (64 - 76 kg), XL: Height approx. 176 - 180 cm), Weight approx. 176 - 188 lbs (72 - 8 kg); Brand: EXIO Material: Polyester, 8% kg). XL, XXL Heating Generation. Heat Retention Function: The heat generation effect was verified by the Far Infrared Association.