Layer up with the incredibly soft Brooks Dash Half Zip. Moisture-wicking DriLayer polyester fabric keeps you dry during your workout while offering super-soft comfort. The semi-fitted cut makes it easy to layer the Dash Half Zip for just-right warmth on those extra chilly morning runs. The thumb holes help to keep your sleeves in place while you run, and a drop-in back pocket lets you safely store your ID or key while you run. Plus, this shirt has a 50+ UPF rating, keeping you safe from harmful UVA/UVB rays. The Brooks Dash Half Zip provides lightweight, layerable warmth to any run.