These 5.11 Freedom Flex Short Sleeve Woven Shirts might just revolutionize the way you operate when out in the field. Ideal for tactical applications, 5.11 freedom flex short sleeve woven shirts are crafted with both comfort and practicality in mind. In addition to moisture wicking action and breathable fabric, this tactical shirt features specially perforated material for the sleeves, under the arms, and down the back for improved ventilation.