It is an old model or a product that we can no longer order at the manufacturer.
The Trek Outdoor Lady are women's hiking socks designed by the brand X-Socks to provide comfort throughout your adventures. These X-Socks socks offer excellent ventilation and optimal protection when you navigate the most winding paths. The Traverse AirFlow channels, combined with the optimized Air-Conditioning Channel® 4.0 system, allow your feet to breathe as your activity becomes more intense. The AirVent zone of the Trek Outdoor Lady creates space at the instep to optimize air circulation and improve your comfort. Finally, you will enjoy good foot protection thanks to the presence of cushions and Achilles tendon protection.