The adidas UltraBoost 19 'Crystal White' was released in September 2019, continuing to build on the 2015 adidas icon with a sleek colorway and technical advancements. This sneaker features a grey, orange and black Primeknit 360 upper, stabilized with a midfoot cage and two-tone heel frame. Dual-density Boost cushioning takes position below for responsiveness, linking up with a Stretchweb outsole designed to allow natural flex.