New Balance Impact Run Luminous Women's Vest Stylish, comfortable, and versatile, the New Balance Impact Run Luminous Short Sleeve is a convenient grab-and-go addition to your running wardrobe. Designed to keep you in complete comfort no matter what your activity is, the vest is made using NB ICEx technology, this highly reactive and comfortable technology will keep you going for longer. The material will allow a constant flow of air in and out for exceptional breathability. The warm air that builds up within the tee is able to escape out where it is then replaced by cooler air, which will maintain your temperature to a comfortable level. The material is also extremely reactive when exposed to moisture from sweat. This will mean that the moisture from sweat is wicked away efficiently and effectively. The Luminous T-Shirt is made from reflective polyknit materials that have been dyed using a method that reduces water consumption by at least 80% compared to traditi