Hilly Pulse Compression Sock Socks - Black/Grey, X-Large HI-002346H021X

Graduated compression in leg to BS6612 standard to increase blood flow back to THE heart Reduces muscle calf oscilation to give more efficient and effective contraction Proven circulation improvement and recovery rate Mid level cushioning allows your to get the responsive feel of faster runs, yet provides great Comfort for tired feet Vented upper to increase airflow breathability, arch grip to ensure supportive comfort around the mid foot and prevent the sock sliding