UFO Striped Racer Longsleeve Mens T-Shirt (Black/Red). This is your new favorite longsleeve shirt, you just don't know it yet. This UFO Striped Racer is made of soft to the touch, 100% preshrunk cotton that will wear and look great for years. Available in Adult mens sizes. Nothing beats this super comfortable long sleeve t-shirt by UFO. This shirt is printed with beautiful Silver Flake ink.