BRAND NEW in a box (no lid) Authentic The most comfortable Metcon to date, the Nike Metcon Flyknit 3 Men's Training Shoe delivers the flexible breathability of a Flyknit upper with an updated collar for comfort. Its drop-in midsole works in tandem with firm rubber in the heel to provide durability and stability for high-intensity intervals. Brand: Nike Style: Sneaker, Active Active shoe style: Running Department: Men Material: Rubber