WE TRUST IN THE POWER OF XITANIT™. YOU SHOULD TOO. The X-SOCKS® Ski Metal is finely knitted and guarantees a perfect power transmission on the ski. Nevertheless the high-tech sock warms and protects optimally. The innovative material xitanit™ reflects body warmth, like a first aid blanket, and keeps your feet perfectly tempered. Therefore X-SOCKS® uses additionally finest Merino wool, creating highest comfort on the slope. A cleverly devised system of protectors keeps toes, heel, Achilles tendon, Ankle and shin free of abrasions.