Here's what other sites are saying:
Craft used hollow-fiber polyester in the PC Mesh Sleeveless Shirt to siphon moisture away from the skin, speed evaporation, and keep you cool. Your body knows how to cool itself down, and this shirt helps speed up that natural process so you feel more comfortable on hot days.
- Backcountry.com refers to the men's version
CLOSEOUTS . Closest to your skin, Craft of Sweden's Pro Cool base layer top keeps you dry and comfortable while resisting odor. Fabric wicks moisture and resists odor Ergonomic fit for freedom of movement Sleeveless Weight: 2.4 oz. Fabric: 91% polyester, 9% Lycra(R) Care: Machine wash/dry By Craft of Sweden Made in China Available Colors: WHITE, BLACK. Sizes: XS.
- Sierra Trading Post refers to the men's version