The adidas UltraBoost AT J sneaker is perfect for running long distances in cold and wet weather. This all-terrain update of the popular UltraBoost sneaker comes in a neutral grey color. Its water-repellent Primeknit upper provides targeted support, while the high-collar design keeps the ankle warm and protected. The sole of the shoe incorporates Boost technology, which provides 20 percent more energy return compared to standard EVA rubber. At the same time, the all-terrain outsole ensures stability and durability.