74% nylon/26% spandex - Built with Force technology to wick sweat dry fast and fight odors - FastDry technology keeps you cool for all day comfort - Built to move with Rugged Flex stretch technology - Stain Breaker technology releases stains - HEIQ FRESH technology for sustainable and highly effective odor control - Crew neckline - Raglan sleeve - Seamless underarm panel construction for ease of movement full range of motion and chafe-free comfort