Excellent condition Tracksmith mock neck with wind blocking. A Merino wool mockneck with a wind-blocking panel for cold-weather running. Winter runners will agree: it’s not the cold that kills you, it’s the wind. Our NDO Mockneck helps fight the bluster, thanks to a wind-blocking panel over your core. It’s delivered in a soft, lightweight Merino wool honeycomb jacquard and features a mockneck for added warmth and comfort when layered under a jacket. Wear it in lieu of a vest on temperate windy days, or under a jacket for extra protection in serious winds This long sleeve is designed for Mother Nature’s worst. A wind-blocking overlay protects against the elements, while our Merino wool waffle knit provides warmth. The mockneck provides added protection from the cold and layers easily under a jacket collar. The Merino wool content makes this garment naturally thermoregulating, antibacterial & odor-resistant