X-Socks Bike Energizer Sock 42-44 White/Black

The over-calf model from the X-BIONIC® 4.0 generation delivers unmatched perfection from X-SOCKS® innovative labs. Precisely positioned functional zones provide even more comfort than you previously enjoyed with X-BIONIC® products.

Among the perfected technologies is the Air-Conditioning Channel® 4.0 with a fresh air-pump effect to optimally ventilate your sole. To enhance the relaxed barefoot feeling, the Lambertz-Nicholson Achilles Tendon Protector 4.0 with its reinforced, shape-optimized padded zones absorbs the pressure and friction of the shoe and cushions the impact of running on uneven terrain.EU 42 - 44.

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