The Undefeated x adidas collection includes a total of six different options consisting of two pairs of the adidas Ultra Boost, the adidas Pure Boost RBL, the adiZero Adios Boost, adiZero XT Boost, and the Pure Boost Go. Each pair uses shades of Black, Grey and White to create a subtle and versatile look. All come with strategically placed branding and of course, Boost tech down low.