Take your outdoor run to the next level with the Nike® Women’s Therma Sphere Running Neck Warmer. This accessory allows you to run without the elements taking you down, thanks to the convenient fold-over design that protects sensitive areas and Nike® Sphere fabric that works to circulate heat. Fit Standard fit neck warmer Convertible fold-over design Technology Nike® Sphere fabric circulates heat for lightweight warmth Dri-FIT® technology wicks moisture away fast Design Smooth, lightweight design that allows breathability Nike® logo graphic