Nike Free Metcon 5 pairs flexible forefoot movement with a stable heel for high-intensity training and dynamic workouts. Key attributes: Green | Dark green | Breathable | Lightweight | Forefoot flexibility (Nike Free technology) | Stability for dynamic movements | Ankle collar for easy entry and support | Wide heel for a stable base | Dual-density foam for added stability | Revamped breathable upper | Sock-like upper | Ankle collar design | Dimensions & fit: Sock-like fit