Built for speed and comfort, the On Running Zero Singlet is an ultra-lightweight racing layer designed to stay barely-there while you push the pace. Engineered for warm conditions and high-intensity runs, it provides maximum breathability and a streamlined, distraction-free fit. Crafted from advanced, featherlight performance fabric, the Zero Singlet dries quickly while promoting airflow to keep you cool during long runs or race efforts. Its minimalist construction reduces weight and friction, allowing unrestricted movement. With clean, modern styling, it’s equally suited for race day or everyday training. Features Ultra-Lightweight Design: Minimal construction for a barely-there sensation during fast runs and racing. High Breathability: Engineered fabric encourages airflow to keep you cool and comfortable. Quick-Dry Performance: Moisture-wicking technology ensures fast evaporation for lasting dryness. Streamlined Fit: Close-to-body design supports unrestricted motion and reduces distractions. Minimalist Construction: Fewer seams and reduced bulk for smooth comfort against the skin. Versatile Performance Layer: Perfect for racing, intervals, or warm-weather training sessions.
