Good Used Condition Features Stay comfortable and warm all workout long in the Brooks Dash 1/2 Zip 2.0. This breathable top is incredibly soft and cozy so you can focus on making the most out of your run. The half-zip design provides ventilation when you need it, while the thumbholes give your hands some extra coverage. Whether you are walking the dog or training for a half marathon, do it in comfort with the Brooks Dash Half Zip 2.0. Details The updated design streamlines the top and ensures that it moves with you during your runs. DriLayer® fabric wicks away moisture Super soft materials Thumbholes Half-zip design allows for ventilation when you need it.