The Lululemon Swiftly Tech Racerback 2.0 in size M is a highlight yellow sweat-wicking tee perfect for activewear occasions, specifically designed for athleisure activities such as fitness and yoga. This sleeveless tank top features a scoop neckline, pullover closure, and racerback style. Made from a blend of nylon, polyester, elastane, and X-Static nylon, it offers features such as quick dry technology, moisture-wicking capabilities, and reflective accents. Suitable for all seasons, this athletic shirt is machine washable and designed for comfort and performance in various activities like gym training, running, cycling, and more.