Engineered to be highly durable while remaining lightweight and comfortable, the Fast-Tac™ TDU Long Sleeve Shirt is the newest in innovation from 5.11 that features a breathable look and feel, and added a C6 water resistant finish for extra protection in arid climates. Geo7™ camo uses fractal and chaotic mathematical principles in its design as well as micro and macro disruption to give you the tactical advantage at any distance. Shop the collection (S)