MN WOVEN SHIRT 65% POLY, 35% COTTON Engineered with direct input from law enforcement and tactical operators from around the world, the PDU® Rapid Shirt from 5.11 Tactical® is an innovative new design that perfectly complements the use of an external vest carrier. Featuring a unique dual fabric construction, the upper body portion of the PDU Rapid Shirt is built from a tough, durable, extra-thick poly/cotton ripstop fabric that supports the weight of your external carrier comfortably and completely. Below the shoulders, the PDU Rapid Shirt incorporates a poly/cotton/spandex performance knit fabric that offers enhanced mobility for full freedom of movement, as well as moisture wicking and anti-microbial characteristics that keep you cool, dry, and focused during demanding tactical situations. If you use an external vest carrier, the PDU Rapid Shirt from 5.11® gives you the speed, agility, and performance you need to overcome any obstacle.