Sixs - Carbon Underwear LeggingsSIXS thermoregulating full length pants protect your whole legs down to your ankles. Groin, thighs, and lower legs are kept dry and at the right temperature to achieve better muscle performance. They employ the SIXS original carbon underwear technology to protect your skin from excessive perspiration, and give athletes top comfort and performance Antistatic system : The carbon yarn isolates the static electricity caused by the rubbing of fabrics