The adidas UltraBoost 21 COLD.RDY ‘Grey Solar’ (GV7122) is designed for comfort and performance in colder conditions. It features a Grey Primeknit upper enhanced with COLD.RDY technology to help keep feet warm and dry. Bold Solar Red accents add contrast and energy to the design, while a full-length Boost midsole delivers responsive cushioning and long-lasting comfort. Finished with a Continental™ rubber outsole for reliable traction on wet or slippery surfaces, this UltraBoost 21 is perfect for runners who won’t let cold weather slow them down.
