Hong Kong-based fashion label, Madness, has partnered with Adidas to release an exclusive UltraBoost 4.0 pack, consisting of two contrasting colorways. 

Hypebeast recently introduced detailed images of the black version, which comes equipped with a white paint splatter throughout the primeknit upper.

(Madness x Adidas Ultra Boost 4.0: Image via Jas Xue for Hypebeast)

Additional details include black boost cushioning and black leather lace cages accompanied by Madness branding along with the following phrase, "all work and no play makes you made."

The other Madness x Ultra Boost 4.0 features an all-white colorway, highlighted by a red splatter design. Both pairs will reportedly release at select Adidas retailers this Saturday, January 12. Prices have not yet been announced.

Scroll down for a closer look at photos of both colorways.

(Madness x Adidas Ultra Boost 4.0: Image via Jas Xue for Hypebeast)

(Madness x Adidas Ultra Boost 4.0: Image via Jas Xue for Hypebeast) 

(Madness x Adidas Ultra Boost 4.0: Image via Jas Xue for Hypebeast)

(Madness x Adidas Ultra Boost 4.0: Image via Jas Xue for Hypebeast)