Nike SB x Air Jordan 4 Retro SP “Summit White/Navy” [Release 。The Nike SB x Air Jordan 4 Retro SP Navy in size 11.5 is a stylish and sought-after sneaker collaboration between Jordan and Nike. Featuring a white colorway with leather uppers, this athletic shoe is part of the Air Jordan product line and is sure to be a standout addition to any sneaker collection. The Air Jordan 4 silhouette combined with the iconic Air Jordan branding and style code DR5415-100 makes this retro SP edition a must-have for sneaker enthusiasts looking for a unique and fashionable footwear option.