adidas ultraboost 21 grethr grethr grefou 1285487 This version has been updated

This version has been updated with a stocking-like construction that breathes and with wider lacing

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

warm and comfortable babies' mittens

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

adidas ultraboost 21 grethr grethr grefou 1285487 This version has been updatedEnergy 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