Regular price$30.00

Size chart






US 4-5.5 6.5-8.5 8.5-10 11-12.5
UK 3-5 6-8 8-9.5 10.5-12

Free EU shipping on orders over €150 (Italy over €75)
Shipping costs from €7, depending on country. Shipping time approximately 3-6 days.

Free Switzerland Shipping on orders over CHF150. Shipping time approximately 4-5 days

Free US shipping on orders over $200. Shipping time approximately 4-6 days


Developing the ultimate functional sportswear is not enough for us. Our goal is not only to provide you with the best gear in the high performance sports world, but also to ensure that your investment meets all your needs, requirements and expectations while performing at its best. We offer a two-year X-Bionic warranty on our revolutionary products.


Running, cycling or winter sports: With X-Socks®, you’re always perfectly prepared for your athletic adventures.
Whether you're a beginner or a pro athlete, our three distinct X-Socks® technology categories offer optimal support for any level and for any type of sport.


Our Discover category is made for athletes looking to explore the benefits of high-end functional socks that support every step. If you want to get your feet wet (figuratively!) in the world of performance-oriented sportswear, then our Discover category is perfect for you.
All Discover-products consist of functional fibers and the latest X-BIONIC® technologies, offering optimal thermoregulation, ideal airflow and maximum foot protection. In addition to that, they are tailored to the demands of your favorite sport.


Don't let discomfort, blisters and sweaty feet stop you from getting the most of your trails. Our X-SOCKS® TRAILRUN DISCOVER ANKLE are made for trail running enthusiasts who want to enjoy the benefits of functional support from the tip of their toe.

Say goodbye to sweaty feet and hotspots, and hello to breathable mesh structures, which help regulate temperature and keep your feet cool. An Air-Conditioning Channel® provides the foot with fresh air, while the Airflow Ankle Pad allows for increased ventilation.
With the Lambertz-Nicholson Achilles Tendon Protector, Heel, Toe-Tip and Instep Protectors, you can tackle challenging trails confidently knowing that your feet are protected from potential injuries.
Supported by the O-Ring Compression Band, Aktiv-Bund®, and Roll Support Cushions, every step feels confident and secure.

Don't let uncomfortable socks slow you down on the trails. Upgrade your trail running experience with X-SOCKS® TRAILRUN DISCOVER ANKLE and discover the benefits of a well-designed sock that's made for the great outdoors.


79% Polyamide, 16% Polypropylene, 5% Elastane