37% polyester/ 55% cotton/ 8% elastane knit jersey Imported Designed for Tactical Use: The 5.11 Tactical Combat Shirt is engineered to be worn comfortably under body armor, making it an essential tactical shirt for men. MultiCam Pattern: Featuring a specialized MultiCam design, this combat shirt reduces visual and infrared signatures, providing enhanced concealment in various environments. Durable Construction: The sleeves are made from a tough poly/cotton ripstop fabric with reinforced articulated elbows, ensuring durability in demanding situations. Comfortable Fit: The body section consists of a lightweight poly/cotton/spandex blend that dries quickly, offering a comfortable fit during extended wear. Functional Features: Equipped with a 1/4 zip front for adaptability, large shoulder pockets for storage, and mesh panels for breathability, this tactical long sleeve shirt is built for performance.