Nike Kids - Air Max 2021 (GS) (Big Kid). Color Ghost/Obsidian/Ashen Slate/Obsidian Mist. Low Stock. On sale for $42.75. MSRP $140.00.. 1 left in stockBrand NameNike KidsProduct NameAir Max 2021 (GS) (Big Kid)ColorGhost/Obsidian/Ashen Slate/Obsidian MistPrice$42.75MSRP: $140.00