The New Balance Impact Run Heat Tight is perfect for working out in the cold. Featuring NB HEAT technology, these tights will keep you comfortable and dry during your outdoor runs. The flexible knit fabric with a soft bruised interior adds warmth, making them perfect for running in the cold. There is an internal drawstring closure for the perfect fit and reflective detailing at the motion points on the legs to help with visibility. Plus, drop-in pockets on each side give you easy access to your phone or other essentials. Whether you are doing a progressive run or running with your dog, New Balance Impact Run Heat Tights will keep you warm all winter long.