adidas sport performance ultraboost 21 j core black core black core bla 90112-04 These shoes are stylish and

These shoes are stylish and comfortable and come in a variety of different colors

The leather upper features a decorative buckle detail that's perfect for those cold days

If they get dirty you can use a real shoe brush to remove it

Flyknit in the upper part provides breathability

More Details Slim fit

adidas sport performance ultraboost 21 j core black core black core bla 90112-04 These shoes are stylish andEnergy was just energy until energy met Ultraboost 21. Prototype 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. Lace closure Textile upper Boost midsole Rubber outsole