- Arch Max Archfit men's sports socks, size M (39-42), black color - Made with ultra-lightweight material and reinforced toe and heel for greater durability - ARChFIT technology that lifts the foot arch, cushions impacts, and prevents injuries - Self-adjusting and extra-breathable design that keeps feet dry and comfortable - Anatomical compression up to the knee, applies controlled pressure and improves circulation - Provides functional support for plantar fasciitis and helps delay muscle fatigue - Ideal for intense sports activities, protecting joints and calves