Don't let the weather stop your run. When temperatures are low, the wind is howling, or the rain won't let up you need this functional winter 1/2 zip top. Featuring a brushed fabric for warmth, the top also implements a higher neck design to help protect against the wind. Additionally, strategically constructed details, like the chinguard helps provide protection from wind, thumbholes help keep the sleeves from riding up, while the 1/2 zip allows the runner to unzip and experience better ventilation. This 1/2 zip top also has reflective details to improve visibility in low-light conditions.