Sixs - PN2 Carbon Underwear Leggings with Rear PadSIXS thermoregulating full length pants with butt patch 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. The addition of an integral anatomical butt patch makes them perfect for long rides on the