The adidas UltraBoost 21 COLD.RDY ‘White Signal Green’ is designed to deliver warmth and performance in colder conditions. It features a crisp white Primeknit upper with Signal Green accents, enhanced by COLD.RDY technology to provide insulation and weather resistance. A full-length Boost midsole ensures maximum energy return and comfort, while the LEP torsion system adds stability during runs. The look is completed with a Continental™ rubber outsole for superior grip, making it both a stylish and functional choice for winter running.
