**Product Highlights**
* Half-zip neckline opens for quick ventilation without breaking stride
* Reflective detailing on the left sleeve lifts your visibility in low light
* Thumbhole cuffs hold the sleeves down and cover the backs of your hands
* Fitted cut through the torso keeps fabric interference low as you pick up the pace
**Best For**
* Dawn and dusk road runs where drivers need to spot you early
* Cool weather training sessions, worn alone or under a running jacket
* Runners clocking regular miles through autumn and winter


