Keep your look fresh and casual with a look that takes you from the office to happy hour without skipping a beat

The contoured cork footbed molds to your foot

Lightweight construction for effortless wear throughout the day

This premium shoe is made of mesh and textile upper

superb quality and stylish

adidas sport performance ultraboost 21 j core black core black core bla size:EU 37 1/3 Keep your look fresh 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