The Air Max 90, which made its debut in 1990, was among Nike's pioneer sneakers to showcase an exposed Air unit. As for the Air Max 90 GS variant, it displays a Dark Grey-based upper adorned with a subtle pattern, while black leather overlays dominate the majority of the shoe. To add a touch of flair, metallic Cool Grey and Infrared accents are incorporated, resulting in a complete and stylish appearance.