Serenely master even the most demanding treks and rely on the comfortable cooling effect of the X-SOCKS® TREK X LINEN on sunny days.Specially designed for men´s and women´s feet, these trekking socks are made from a pleasantly lightweight knit fabric that pampers your feet.This product from the X-BIONIC 4.0 model generation will convince you that outstanding technologies can be further optimized.Fourteen intelligent functions protect the foot and surround it with optimal conditions for greater comfort on any terrain.The valuable linen content in the material increases robustness and provides a natural air conditioning effect.The shape-optimized Air-Conditioning Channel® 4.0 promotes the temperature-regulating effect with accurately targeted ventilation along the sole of the foot.The protective functions for toes, instep and ankle are now complemented by the Lambertz-Nicholson Achilles Tendon Protector 4.0 with its newly reshaped padded zones. Compare prices from: X-socks in Men's Underwear