New Balance Q Speed 1NTRO Long Sleeve Top The New Balance Q Speed 1NTRO Long Sleeve won't let the cold weather slow you down. Made from textured knit materials with NB HEAT technology, this long-sleeved top wicks away moisture to help keep you warm and comfortable when things get cool. Designed to keep you warm for running in all weather, the New Balance Q Speed 1NTRO Long Sleeve Top features NB Heat technology and is constructed from a soft Polyester/Spandex heat grid knit for all-round comfort and warmth. The NB Heat technology helps to retain heat within the top keeping you feeling warm in cooler conditions making this top a necessity for cold-weather running. Moisture-managing, the NB Heat technology also wicks away sweat and excess moisture from the skin allowing it to evaporate quicker for a dry and comfortable wearing experience; with few distractions and a more focused run. Providing the perfect fit for active movements, the top is constructed with a fitted sil