Features:

Lightweight poly/spandex blend with fleece interior provides warmth and comfort whether worn alone or with additional head protection
FastDry technology wicks away sweat for comfort so you can stay focused on your day
Fights odors: traps and releases them in the wash
Full-facial protection that extends below the neckline
Face mask pulls down below the chin when not needed
Flat-seam construction that doesn't rub or irritate your head & neck for all day comfort