The 'Happy' hitmaker will be teaming up with the brand to design a fresh new collection of sports apparel made with his own Bionic Yarn fabric, which is a savvy cloth created from plastic debris found in oceans, reported Huffington Post.
"Music will always be my first love and what I focus on, but I'm really appreciative to Adidas for allowing me to further develop and understand my design dreams," Williams said.
The 40-year-old singer also has his own clothing line called Billionaire Boys Club and a footwear company called Ice Cream footwear. He even has a boutique store in New York City on West Broadway.