The Fast-Tac TDU Long Sleeve Shirt is engineered for durability and comfort. Made from lightweight, Fast Tac polyester fabric, it features a C6 water-resistant finish for added protection and easy care. The loose fit and bi-swing shoulder allow a wide range of motion for added comfort and performance. Other features include double reinforced elbows, pen guides on the chest pockets, and a pen pocket on the left sleeve. The shirt has a button-down collar and is made from 100% polyester Fast-Tac Ripstop fabric.