👟 New in box 👟 - Lace-up style - Flyknit upper wraps your foot like a sock for a natural, snug fit that flexes with every movement - Flywire cables integrate with the laces for secure, flexible lockdown at the midfoot - Removable cushioned insole - VaporMax Air unit eliminates extraneous layers in the sole and provides full-length responsive cushioning - Strategic engineering creates contoured cushioning that sits directly underfoot and flexes with your stride