The adidas Ultra Boost 4 Triple Black arrives in a color palette, featuring a ‘Triple Black’ offering that is formed with a sock-like fit of Primeknit application on the upper. ​ ​ This Ultra Boost 4 by adidas features a low-top silhouette that is entirely adorned in the deep black shade. Texture contrasts are also prevalent throughout with matte-finished cage overlays and heel support systems in plastic instead of the nubuck material. The Continental rubber outsole is for traction, while the tonal full-length Boost midsole is for cushioning. ​ ​ The adidas Ultra Boost 4 Triple Black was released on the 3rd of December 2018, and initially sold for $180.