UYN S100063 RUN VELOCE Socks Men's Black/gray 41

Cool-air-flow technology 3D micro-channel structure for air circulation; keeps feet Dry and at a comfortable temperature Ergological foot bed Anatomically shaped footbed for athletic stresses and movement Feather-run zone intelligent, low-friction, intensively-ventilating protective structure below the ankle Pre shock Shield absorbs shocks and protects the sensitive Achilles Tendon with a 3D knitted structure Zero-strangle cuffs flexible, anatomically shaped cuffs for reliable hold without Constriction

Anatomically shaped insole for sporting performance. It absorbs impacts and protects the delicate Achilles tendon thanks to a fabric with 3D structure. Cool Air Flow keeps the foot dry and at a pleasant temperature Anatomically shaped elastic band, higher on the back, enveloping on the calf for a firmer seal Intelligent protective structure located under the ankle, with a high efficacy of ventilation and low friction.