The YEEZY BOOST 350 V2 Light features an ultra-violet multi-toned re-engineered primeknit upper showcasing UV yarns combined with the UV mono stripe. The UV activated yarn changes colour in the sunlight which reveals the hidden brighter underneath shades. Simple, yet essential, the transparent mono heel tab not only provides a visually appealing look but allows for easy on, easy off access. Industry-leading cushioning technology, where TPU is turned into thousands of small energy capsules. Boost provides 80% more energy return than EVA, making it the highest energy return technology in the marketplace.