Francesco Risso will become creative director of the label.
The designer had most recently been freelancing after running his own label and working at Cerruti and Jack Wills.
Knott will serve as the chief merchandising officer.
This time around, the pop-up will re-create the Studio B Control Room at D&D Studios, where Jay Z recorded songs for the classic album.
The full collection will be offered beginning on Oct. 12.
Over 260,000 pieces were donated to people seeking to re-enter the workforce.
To celebrate the U.S. Open, the brands are teaming up on a limited edition tennis-inspired collection along with a New York City pop-up.
The tractor-trailer will be in New York from July 12 to 14.
New silhouettes, influences from surf and street prompt many stores to increase their buy for the spring season.