Run Energizer 4.0-opal-black/dragonfly-red

Tap into your reserve energy with the X-SOCKS RUN ENERGIZER 4.0 FOR MEN. This over-the-calf running sock from the X-BIONIC 4.0 generation delivers the latest innovations from our X-SOCKS labs. Expect even more comfort and precision compared to previous models. The updated AirConditioning Channel 4.0 promotes airflow under the sole to keep your feet cool. The restructured Lambertz-Nicholson Achilles Tendon Protector 4.0 uses bilateral cushioning to protect the sensitive area from pressure, shock, and friction. Perfect for runs on uneven terrain. These men’s compression running socks feature a Smart Compression Zone: graduated pressure accelerates blood flow for faster muscle recovery and improved nutrient delivery. That frees up energy for you to make the miles count.