Protect and serve professionals deserve duty uniforms with superior, performance-driven features they can count on. Thankfully, 5.11 Tactical gets it right with this 41133-019 Men's Black Class B Short Sleeve Poly/Wool Uniform Shirt, size Size 2XL - 18-18.5. TAILORED SEWN ZIPPER FRONT CLOSURE, HIDDEN BY BUTTONS, COMPLETE AND INCLUDED Designed to perform in the toughest, most challenging situations, this black duty Uniform Shirt from 5.11 Tactical is the workhorse of the shirt world. It's made from a 5.9-ounce, plain weave fabric blend of 54% polyester, 44% wool and 2% Lycra spandex for a soft, comfortable fit and feel. It's even wrinkle-resistant and machine washable for easy care. The classic short sleeve, button-down design is triple-needle tailored and has permanent military creases and reinforced cuffs and collar for professional wear and rugged durability. A hidden document pocket and two button-close chest pockets add function and versatility.