Weight is naturally distributed across the torso Cool-touch fabric Designed to boost any workout where you move your core Under 2 pounds of weight is strategically placed across the arms While staying light keeps you fast on game day, it doesn't help you build speed in training. The G-Top Short Sleeve adds resistance training to your every move. The weight is naturally distributed across the torso, so it’s nearly unnoticeable until you take it off. And with cool-touch fabric and a cut that's made to move, the top slips easily into your workout rotation.