The 3G Reactor vest offers superb comfort and maximum performance on-course. The garment has been engineered with stretch panels under the arms, back and sides for greater mobility through the golf swing. The vest also features Storm Technology which is water repellent, plus ColdGear® Reactor intelligent insulation adapts to your performance levels to ensure you have the correct amount of breathability and warmth. The vest features welded quilting for better insulation with full-zip opening for quick and easy changing, plus features the Under Armour brand logo on the left chest.