Athleta Momentum long sleeve top in white features a seamless construction designed for high-intensity workouts. Engineered with breathable mesh ventilation along the sleeves and body, this performance shirt offers superior airflow and moisture-wicking properties. The lightweight nylon fabric provides a comfortable, body-skimming fit with plenty of stretch for full range of motion. Finished with a classic crew neckline and raglan sleeves, it is an ideal base layer or standalone piece for running, training, or yoga.