Comfortable because it's seamless and elastic-free, the PRO RACING SOCKS V4.0 TRAIL STAY BEHIND from Compressport is a trail sock that incorporates new features for even greater performance.

Improving blood circulation and offering biomechanical benefits, this running sock ensures extreme foot comfort. With every stride, it provides unrivalled postural support, while adding seamless finishes, ventilation zones and improved arch support.

In fact, its new ultra-ergonomic pyramid design combined with a new ventilation zone amplifies comfort, breathability and flexibility during exercise.