Improved blood-flow helps flush lactic acid during and post racing and training.
Certified conformance to medical standard - BS6612. Provides circulation improvement and an improved recovery rate. This compression sock also reduces calf muscle oscillation. Mid-level anatomical cushioning. Vented upper and arch grip.Flat undertoe seam and construction. Tactel -super soft hand feel
Socks designed and manufactured by HILLY, the UK's premier technical performance sock company for runners - founded by Ron Hill.