Description of The North Face Canopy Woven Shirt - Short-Sleeve - Men's:
From sticky foreign jungles to high-altitude approach hikes, The North Face Men’s Canopy Woven Short-Sleeve Shirt is built with the traveler in mind. The eco-friendly blend of hemp and recycled PET is lightweight and highly breathable, and The North Face added a secret hemline pocket for your cash, cards or other small essentials.
I'm typically a large in TNF tee-shirts, but the collared / button-down shirts seem to be pretty big on me. Backcountry is pretty easy to exchange sizes with, so that's a positive.