Running socks - Run Ultra black/yellow run-bundle Optimum support : Moderate tension

Optimum support : Moderate tension around the foot ensures exceptional stability and support for safe skiing

Maximum grip: The socks have 3 anti-slip grip strips that improve the grip between the socks and the soles

you’ll benefit from excellent ankle support

Trail-running is a traumatic sport for your feet

Large toe box and metatarsals

Running socks - Run Ultra black/yellow run-bundle Optimum support : Moderate tension"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