Women's On® Performance Long-T : The On Performance Long-T is a lightweight women's long sleeve running shirt designed for cool-weather training and transitional conditions. It offers breathable comfort when temperatures drop but you still want a lightweight layer that performs well during workouts.Lightweight performance fabric helps move moisture away from the skin while promoting airflow to regulate body temperature. This keeps runners comfortable during both easy miles and higher-intensity sessions.The streamlined running fit allows natural arm movement and stride efficiency while preventing excess fabric from getting in the way. Smooth construction also helps reduce friction during longer runs.Whether you're layering for a chilly morning run or wearing it on its own during cool fall training, the On Performance Long-T provides breathable comfort and dependable running performance.