Running socks - Run Ultra Race black/yellow Size Socks:44-46 " That's the challenge of

" That's the challenge of offering you the best in running socks

Thanks to Synergy Fit technology

fatigue and unpleasant odours

Ankle protection

Running socks - Run Ultra Race black/yellow Size Socks:44-46 " That's the challenge of"Relying on champions to co create tomorrow's foot comfort solutions that are even more efficient and innovative." That's the challenge of offering you the best in running socks! That's why the Run Ultra running sock was developed with both our expertise in the foot domain, and the field feedback from our athletes and the Sidas Matryx Team. The sock acts like an exoskeleton around your foot to stabilise it, provide support and compensate for muscle