adidas updates the Ultraboost to help you take on the winter elements with the COLD.RDY rendition. Complete with a speed lacing system and water-repellency on the Primeknit uppers, you can be sure to conquer the outdoors with no holding back. Reflective detailing at the lacing system and medial branding. The Ultraboost COLD.RDY is moulded to a responsive Boost midsole with a torsion spring to stabilize on impact. The outsole is a flexible Stretchweb outsole combined with a Continental rubber outsole that offers tremendous traction in both dry and wet conditions.

Color: Grey Two/Cloud White

Product Code:EG9800