Go to http://agilitegear.com/collections/combat-shirts to find the flag

The Agilite SFT is the world’s first Combat T-Shirt, built to be worn on the battlefield, under a plate carrier, or out on the range. Battle proven in the most extreme combat and special operations in modern history, It delivers the durability and functionality of a combat shirt with the comfort, and performance properties of a technical T-shirt.

• Made with Endurocore™ No Melt, No Drip Performance Fabrics
• Combat-Durable Construction
• Moisture-Wicking and Quick-Dry Performance
• Stretch for unrestricted movement and extreme comfort
• Anti-Odor Technology – can be worn for days without smell
• Raised Rear Collar protects from rifle slings and UV exposure
• UV-Blocking Finish for all-day protection
• Woven Micro Ripstop Shoulders for extra durability under gear
• Highly Breathable, Cooling Fabric for comfort in extreme heat