Nike Headband NBA NKN02100 Headband Properties: Dedicated to athletes, a flexible headband that adapts very well to the head. The sports band is perfect for intense workouts. Thanks to the Dri-Fit technology used in the band, we can stay dry for longer during physical exertion. The unique microfiber structure helps keep the head cool and perfectly wicks moisture away so that it evaporates as quickly as possible. The sports headband presented above is an essential accessory for every athlete!