• Sorbtek®365™ fabric • Full comfort mechanical stretch built into fabric • Shirt Retention System®designed to keep shirt tails in • Zippered front closure • Channeled pen pocket through flap on left chest pocket; unchanneled pen pocket through flap on right chest pocket • Hidden chest pocket • Stitched creases • Hidden tabs to button down collar • Mic port located in side seam • Removable microphone sling • Excellent UV protection • “S” stretch mesh side panel model