Nike Metcon 6 。Nike Metcon 6 Mens Size 12 Training Shoes Light Smoke Grey CK9388-009. These are in excellent pre-owned condition with no signs of wear and come with the original box and both Hyperlift inserts. Known for being the most breathable version in the series, these feature a lightweight mesh upper and a stable, flat heel perfect for heavy lifting and CrossFit. The removable Hyperlift inserts add 8mm of lift for improved stability during squats and thrusters. Durable traction on the outsole and sides makes them great for rope climbs and lateral movements. Preowned in excellent condition Ships within 1 business day