Made with Evercool, a silky, featherweight, antimicrobial, anti-static and ultra-wicking fabric with shaped collar and updated inset zipper for a polished look and a flattering curved hemline. Features back mesh vents, micro polyester and sheer mesh side panels for added breathability provide ultimate year round comfort. AirSILX™ - Knit micro-vents create maximum air flow that is ultra-wicking and drying, creating a cooling effect.