Performance-driven half-zip designed for cool-weather runs and high-output training. Crafted with four-way stretch and shape retention, offering warmth without overheating. Features strategic mesh venting for airflow, a two-way zipper for adjustable coverage, zippered pocket with cord management, thumbholes, fold-over cuffins sleeves, and reflective details for low-light visibility. Slim fit updated to layer easily over a tank or under a jacket. Condition: Excellent pre-owned. Smoke-free, pet-friendly home. Ships in 1–2 days ✨ Color: Atomic Red Retail: $118 Size: 10 Pit-to-pit: 18" Length: 26" Keywords: running, training, winter, fall, outdoors, cardio, trail, marathon, workout, layering, commute, fitness, endurance, morning, performance, define jacket ☀️ Please reach out if you have any questions. ☀️ Listed on other sites — get it while you can.