Stay warm and comfortable during your outdoor activities with the Nike Therma Sphere Neckwarmer 4.0. Crafted from soft Sphere fabric, this neckwarmer effectively circulates heat to keep you cosy in colder conditions. Featuring Therma-Fit technology, it efficiently manages your body heat, providing optimal warmth. The convertible fold-over design allows you to customise the coverage to suit your preferences. Made from original Nike Sphere material, this sporty neck warmer guarantees the perfect temperature by utilising and converting available warmth.