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X-BIONIC X-SOCKS RUN EXPERT EFFEKTOR knee-high socks, Black

49.99 
RRP 57.99 
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Delivery method on Monday 07.09.2026
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Delivery method on Monday 07.09.2026
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X-BIONIC X-SOCKS RUN EXPERT EFFEKTOR socks

Experience the pinnacle of functional technology with X-SOCKS® RUN EXPERT EFFEKTOR OTC – high-performance running socks designed for maximum comfort, protection, and ventilation with every step.



Thin mesh structures and extensive Airflow and Air Conditioning zones ensure optimal air circulation, keeping your feet dry and cool, thus preventing overheating and unpleasant moisture.

  • Suppronation® Bandages stabilize the foot and reduce the risk of injury.
  • Toe Protector and Toe-Tip Protector protect the toes from impacts and abrasions.
  • Instep and Heel Protectors provide additional cushioning for a smooth and comfortable stride.
  • Roll Support ensures even arch support, ideal for long runs.
  • Effektor Edition – Increased muscle endurance. Special compression zones in the calf area reduce muscle fatigue, support endurance, and minimize the risk of cramps, allowing you to run longer and more effectively.

Why choose X-SOCKS® RUN EXPERT EFFEKTOR OTC? Whether you are training for a marathon, a race, or breaking your personal bests – this series will allow you to overcome physical limits and focus exclusively on your performance.

Product details
Sex Men, Women, Unisex
Colour black
Material synthetic material, spandex/elastane
Sport hiking, cross-country skiing, running, ski mountaineering, skiing, trail running, alpinism, climbing
Material composition 87 % polyamide, 8 % polypropylene, 5 % elastane
product ID 340807
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When Swiss precision and scientific knowledge are combined with the Italian approach to clothing production, a unique product is created. This is also the story of the X-BIONIC brand, which redefined the standards of functional clothing around 2000. Today, it has hundreds of awards, Olympic champions and around 800 patents to its credit. You can use X-BIONIC clothing for cycling, running, fitness, hiking, skiing or as a basic functional layer for any movement.

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