The Perform category is aimed at sports enthusiasts who want to push their limits with the help of the latest technologies. If you are looking for maximum support, top-notch comfort, and technological innovations, then Perform is just right for you. High comfort: Thanks to the padding in the sole area and the lateral supination support bandage, the X-SOCKS TREKKING PERFORM MERINO CREW SOCKS made of merino wool stabilize your feet and reduce fatigue. Well protected: Whether facing difficult terrain or long, steep ascents, the X-SOCKS TREKKING PERFORM MERINO CREW SOCKS offer the highest level of protection. Merino wool inhibits unpleasant odors and wicks moisture away. With the Lambertz-Nicholson Achilles tendon protector, as well as shin, toe, toe cap, instep, and heel protectors, blisters, pressure, and friction are a thing of the past. Well-regulated: In combination with the integrated air-conditioning channel and the AirFlow ankle pads, the innovative mesh structure optimizes ventilation, keeping your feet pleasantly cool and dry even after hours of strenuous activity.