Nike by You Air Max 1 | eBay。Nike Air Max 1 By You \"Custom Grey/Black/White\" (Style Code: CN9671-991) - Men\'s Size 12.5 Condition: Brand New Without Box . Pristine condition Uniquely designed pair of Nike Air Max 1s customized via the official \"Nike By You\" program. This colorway features a clean, highly wearable combination of slate grey, off noir, white, and black panels, offering a premium and versatile lifestyle look. Because this is a custom order, you won\'t find this exact layout sitting on retail shelves. Model/Style: Nike Air Max 1 By You (CN9671-991) Size: Men\'s US 12.5 / UK 11.5 / EUR 47 Premium Materials: Layered upper featuring crisp mesh underlays and soft synthetic leather/suede overlays. Cushioning: Iconic visible Max Air unit embedded in the heel for classic 1987 heritage comfort.