The Nigel Sylvester x Air Jordan 4 Retro OG SP ‘Brick By Brick’ delivers amonochrome suede upper finished in Firewood Orange and featuresheritage details, including quarter panel netting, molded eyelets andTPU support wings. The tonal design is disrupted by discreet off-whiteaccents,including the Flight logo on the woven Jumpman tongue tagand an embroidered mini-Swoosh on the lateral forefoot. Bike Airbranding adorns the heel tab. A Sail-colored polyurethane midsole packsvisible Air-sole cushioning in the heel for a comfortable ride.