The Nike Metcon 6 is a really good cross-training shoe for serious lifters and functional fitness athletes. The split outsole provides a nice balance of versatility and stability, and the additional Hyperlift inserts make this a good cross-training shoe for those who love lifting with an elevated heel. If you’re looking for a stable and versatile cross-training shoe with a 4mm heel-to-toe drop and a decent amount of breathability, then the Nike Metcon 6 will be a really good option for you. 2021 release date, condition 8/10