It is an old model or a product that we can no longer order at the manufacturer.
The Trek X Linen are hiking socks designed by the brand X-Socks, to provide freshness and comfort to your feet during your hikes. Indeed, these hiking socks are made from a lightweight knit. Thus, you will feel like you are wearing nothing. Moreover, this lightweight knit will help cool your feet on sunny days. Additionally, the Air Conditioning Channel® 4.0 with an optimized shape will allow your foot to breathe.Finally, you can enjoy good foot protection, thanks to the presence of cushions, as well as protection on the Achilles tendon, with the Lambertz-Nicholson Achilles Tendon Protector 4.0 optimized above the heel, for added comfort.