This training silhouette is toughening up for winter, with weather-repellent features that will help you take on everything in style.
- Flyknit upper is treated with water-repellent Defender Repellent Systems to protect your feet from the elements.
- Reflective elements inspired by the aurora borealis keep you standing out, even in low light.
- Rugged outsole for traction in even the slipperiest conditions.