Brand new with box (without lid) 100% Authentic! The Nike Air VaporMax 2021 FK is all about comfort. Its super stretchy Flyknit upper is breathable and lightweight while a soft seamless collar sculpts your ankle for a sporty look. Heel-to-toe VaporMax cushioning underfoot helps put a bounce in your step, and a stitched-on Swoosh logo and plastic heel clip add a splash of futuristic style. Supportive Flyknit upper is made from stretchy yarns and creates a striking visual that's seamless, breathable and feels light on the foot. Full-length VaporMax Air unit was the 1st Air unit to run the entire length of a shoe. It allows for smoother transitions and adds plush cushioning.