Size Medium Under Armour Respect Heatgear Blue The Rock Bull T-Shirt Long Sleeve This Size Medium Under Armour Respect Heatgear Blue The Rock Bull T-Shirt with long sleeves is a stylish and comfortable activewear top for men. Made of 100% cotton and 100% polyester, it features a relaxed fit and crew neck neckline. The shirt showcases Dwayne The Rock Johnson's character and has a USA theme, making it a great choice for gym training and running. With its lightweight and moisture-wicking properties, this Under Armour HeatGear shirt is perfect for staying cool and dry during your active pursuits.