The Yeezy Quantum 'Quantum' represents Kanye West's debut sneaker in the basketball space. This lifestyle edition features a knit upper with wavy straps that reveal a breathable mesh base underneath. The gray and white tones used on both layers are complemented by reflective accents, an off-white suede toe, and solid black hits on the collar, tongue, and heel. The mid upper is supported by a Boost midsole and herringbone rubber outsole.