Conquer every obstacle on challenging trekking tours effortlessly with the X-SOCKS® TREK X CTN and rely on more than ten patented technologies of the X-BIONIC 4.0 model generation. Specifically designed for the male foot, this special hiking sock offers maximum wearing comfort and demonstrates that excellent quality can be enhanced through continuous innovation. The highly functional material incorporates 30% APANI® Tropic Cotton. This particularly absorbent, tear-resistant, and skin-friendly yarn reduces the risk of allergies, elastically adapts to the shape of the foot, and is durable, long-lasting, and easy to care for. The remarkable comfort effect guarantees protection and enhances endurance. The form-optimized Air-Conditioning Channel® 4.0 maintains the climate balance, and the improved Lambertz-Nicholson Achilles tendon protector 4.0 protects against pressure and friction.