For the lightest seamless underwear on the market, look no further than the high-performance, high-tech Evolution Light briefs for men. These briefs are built for year-round sports but they really perform in the heat. With seamless integrated ventilation zones for an incredible 20% increase in breathability and excellent moisture management and drying properties built-in, these briefs help you stay cool and dry when the heat is up. Seamless body-mapping optimises your personal climate and fits close to skin for extra comfort. Give yourself the edge with the seamless Evolution Light briefs.