The ON Running Weather Insulated Jacket is a high-performance outer layer designed for runners seeking protection against the elements during outdoor training. Engineered from water-repellent On ThermaTec fabric, this jacket provides thermal regulation while maintaining breathability. It features a technical construction made from 87% recycled polyamide and 13% elastane, balancing durability with flexibility for a full range of motion. Practical elements include a full zip fastening for easy layering, thumbholes at the sleeve cuffs for secure coverage, and a vented back panel to facilitate airflow during intense activity. The jacket is equipped with zip pockets to secure personal items and includes reflective details to improve visibility in low-light conditions. When not in use, the jacket is packable, making it a convenient choice for unpredictable weather. It is machine washable for simple maintenance and displays signature ON Running branding on the chest.