The Nike Metcon DSX Flyknit 2 combines lightweight flexibility with reliable support for a one-of-a-kind training experience. The flex grooves and collar create a custom fit that molds to your foot while the low-profile clip rolls up on the sides to help minimize drag during workouts. Flywire technology integrates into the laces at the midfoot for a supportive fit that wont weigh you down. Sticky rubber in the forefoot offers excellent traction so you can train in confidence. • Flyknit upper delivers durable yet lightweight flexibility.• Firm midsole provides comfort and cushioning during all activities.• Firm rubber outsole provides durability and stability for high-intensity training.