The X-Bionic Run Speed Two socks are more elasticated and have an air extraction capacity that has doubled over 2 exceptional improvements. Firstly because the Air Conditioning Channel has been improved, increasing the size of the lower part, secondly because there are now three times the number of channels in the sole support area.

DETAILS

• The newly designed Air-Conditioning Channel® 4.0 is embedded in the densely knit material to ventilate the soles of the feet.
• The Instep Protector with extended Air Cool Stripes provides air conditioning for the back of the foot and simultaneously protects the instep against pressure and friction.
• The comprehensive cushioning system also includes the high-performance AirFlow Ankle Pads 4.0 at the ankle and the shape-optimized Lambertz-Nicholson Achilles Tendon Protector 4.0 above the heel.