Ultraboost 21 Cloud White Running Shoes Color:White while the sides are decorated

while the sides are decorated with star-shaped details

They have smooth black nubuck uppers with rubber trims and are set on thick soles

The lace-up pair comes trimmed with glossy snakeskin at the heel and sparkling crystal-embellished arrows at the sides

they're detailed with the brand's signature star and metallic lettering

Ultraboost 21 Cloud White Running Shoes Color:White while the sides are decoratedPrototype after prototype. Innovation after innovation. Testing after testing. Meet us in the hot pursuit of the pinnacle harmonization of weight, cushioning, and responsiveness. Ultraboost 21. Say hello to incredible energy return. This product is made with Primeblue, a high performance recycled material made in part with Parley Ocean Plastic. 50% of the upper is textile, 75% of the textile is Primeblue yarn. No virgin polyester.