The Nike Air Force 1 '07 LX 'UV Reactive' is a color-changing sneaker, primarily white under normal light, that reveals vibrant hues like blue, purple, yellow, and red on its key panels (Swoosh, heel tab, eyelets) when exposed to UV light, thanks to special UV-reactive leather/textile, offering a dynamic, "magic" effect for a fresh take on the classic silhouette, often released as part of a women's exclusive pack with icy outsoles and unique detailing