With the X-SOCKS® MTB CONTROL, you experience a crucial added comfort for an even better performance in mountain biking. The unisex models from the X-Socks 4.0 generation feature a woven Suppronation® footbed that physiologically supports your movement. The tapered Air-Conditioning Channel® 4.0 uses an innovative pumping effect to guide air circulation towards the sole of the foot. In addition to the Lambertz-Nicholson Achilles tendon protector 4.0 with its reinforced two-part padding zones, the AirFlow Ankle Pads 4.0, with their redesigned shape, provide effective protection for the sensitive areas above the heel and at the ankle.