These latest addition to the Nike Free 10th Anniversary “Genealogy” Pack features plenty of sleek tonal-black colorways; some with black uppers and grey midsoles, others with speckled detailing.  Included in this commemorative range is the Free 3.0 Flyknit, the Free OG, the Air Presto, the Free Run+ 2 and the Sock Racer silhouettes. The “Genealogy” Black Pack will be released at select Nike outlets starting April 22.