Stretchy, hardwearing and quick drying, our Pro Short Sleeve Base Layer Top is perfect for work. Featuring a quick-dry fabric and a good wicking performance, the men's work t-shirt will keep you fresh. There's added stretch for agility. Recycled polyester Good wicking performance. The Pro Short Sleeve Base Layer Top from Regatta Professional is the ideal work top. The men's t-shirt is made with a quick dry fabric and features a good wicking performance to help keep you fresh. Finished with added stretch to keep you comfy.