The adidas Yeezy Boost 350V2 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 color 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, perfect for your toddlers. 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. Re-engineered Primeknit upper provides durability and comfort. UV activated yarn changes color and adds a splash of style. Transparent Mono heel tab enables easy on and off. TPU unit with energy capsules offers ample cushioning and energy return.