From cross-training, to lifting, and even running, the Nike Metcon 4 is built to handle it all. This versatile training shoe can truly do it all, and has plenty of technical features that help you handle obstacles in and out of the gym. The Metcon offers a unique 3D-printed upper for extreme durability in any situation, a locked-down fit thanks to its flywire cables integrated into the lacing system, a stable heel and and flexible forefoot thanks to a sturdy drop-in midsole, and of course plenty of grip thanks to a rubber outsole and heel. 3D-printed upper delivers optimal durability. Dynamic fitting flywire cables that lock down your laces. Stable heel and flexibility throughout with a drop-in midsole. High-intensity interval ready with a durable and firm rubber heel. Rubber outsole midfoot wrap for needed grip and durability. Heel clip rolls up on the lateral and medial sides to help minimize drag during wall exercises. Tri-star pattern helps provide traction for multidirectional movement.