1. Smart Tech+: This technology draws perspiration from the skin, keeping the body cool, dry and comfortable. Coupled with anti-stat technology and soft hand-feel, this feature gives you all-day comfort. The stain removal feature makes it easy to maintain.2. Easy Stain Release: This technology helps easy release of tough stains from track pants.3. Anti Stat Technology: Anti-Stat Technology neutralizes electrostatic charges that cause an undesirable clinging effect on track pants.