The Undercover x Nike SFB Mountain Black is Introduced in a mixture of Black/Sail-Black. Undercover designer Jun Takahashi adds his twist to the design with an additional toggle lacing system and nylon straps. Another detail includes “The New Warriors” branded across the straps with Undercover logos on the heels, followed by co-branding on the insoles. Finally, its mesh upper and rugged outsole tops it all off.