The TWL Rush™ Tank is our lightest performance top ever, specifically engineered for runners who want to disappear into their stride. Weighing an incredible 50 grams (size small), this tank is designed to eliminate distractions and maximise airflow, keeping you exceptionally cool whether you're tackling a marathon or a high-intensity interval session. It is so incredibly light, you'll barely feel it against your skin. Features: Ultra-Light Rush™ Fabric: Our most advanced, weightless material for peak temperature regulation and comfort. Low-Light Visibility: Strategically placed reflective logos and trim ensure you stay visible during early morning or evening runs. Performance Racerback: A precision-cut design that allows for an unrestricted, full range of motion in the shoulders. Size Guide: