adidas ultraboost 21 grethr grethr grefou 1285487 Celebrate the era when jogging

Celebrate the era when jogging became a movement

A classic flip-flop design with thin

Three spacious zippered waist pockets where the two hand pockets have soft and warming knit lining

The leather lifting straps are made of a durable buffalo leather that shapes itself to your wrists

The textured upper supports the foot while the rubber outsole provides safe steps in wet weather

adidas ultraboost 21 grethr grethr grefou 1285487 Celebrate the era when joggingEnergy 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. Sock like fit Lace closure adidas Primeknit+ upper Textile lining Supportive heel counter Boost midsole