Show your patriotism and military pride with any one of our Oakley® SI branded tees. Inspired by our men and women in uniform, our military graphic shirts are a great way to show your pride. Oakley SI offers a wide range of clear, crisp, and comfortable tees that allow you to express yourself loud and clear. Great for both casual wear or for use as a bottom layer, Oakley SI tactical t-shirts are crafted from pure, premium, 100% cotton fabric for unbeatable comfort and all-day breathability. Sturdy enough for camping or fishing but comfortable enough to wear around the house, Oakley® SI t-shirts are available in a full range of colors, sizes, and styles to suit any preference.