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The adidas Ultra Boost "Triple White" is an all white running shoe that debuted in 2015. It features a mix of woven Primeknit over Boost cushioning. ... A second 2.0 version later followed in. 1/22/2019. Adidas Ultra Boost General Info. Adidas releases the Ultra Boost as its premium road shoe blending the most Boost midsole cushioning in their line with their new primeknit upper material (similar to Nike's Flyknit). While the marriage of these two materials could work contextually, this is not the running shoe to spend $180 on.