Maximum comfort and less risk of blisters with the X-SOCKS® TREK OUTDOOR LOW CUT SOCKS. The socks are your perfect companions when you want to enjoy the experience of extended trekking tours without overexertion. The models of the Generation X-BIONIC 4.0 demonstrate, thanks to the unique Barefoot Climate® and its patented features, that top technologies can be refined through constant innovation. For ideal climate management, the Traverse AirFlow Channels work in tandem with the optimized Air-Conditioning Channel® 4.0 to ensure effective ventilation with every step. For optimal protection of the Achilles tendon, the Lambertz-Nicholson Achilles Tendon Protector 4.0 has been fundamentally improved. Additionally, the Suppronation® XX-Cross® bandage, in combination with the toe protector, reliably prevents injuries.