This set of two Lululemon men's XL gray long sleeve shirts is perfect for runners and other active individuals. Made from a blend of polyester, nylon, and spandex, these seamless shirts feature vent tech detailing for added breathability and moisture-wicking properties. The lightweight and quick-drying fabric, along with reflective accents, make them ideal for gym workouts, walking, cross-training, and running. With a crew neck and pullover closure, these athletic shirts offer a comfortable fit for all your activewear needs.