Weighing just 12 grams, the word ‘Ultralight’ is no idle boast! Compressport Low Cut V3.0 Ultralight Racing Socks are truly minimal racing wear, but with the maximum of fabric technology built in. Tested and approved by top athletes, these pro racing socks keep feet fresh, ventilated and energised. Anatomically positioned for your sport and your feet, 3D.Dots acupressure specific areas of your feet, stimulating blood circulation.The same multifunction 3D.Dots protect the Achilles\' tendon, do not retain water and wick out moisture. 360° foot compression dampens the \"shock wave\" effect on muscles, veins and joints, aided by ergonomic arch support that improves stability, and also encourages toxin dispersion via blood flow. Ventilation mesh uppers keep feet cool and a seamless cuff eliminates pressure. Equally, seamless ergo-formable toe pieces let toes move freely, without rubbing or blistering.