Running socks - Run Ultra black/turquoise Size Socks:37-38 Stay well hydrated outside with

Stay well hydrated outside with the SIDAS gourd:

as the feet and legs are constantly under strain

The Trail + insole has a non-slip surface that keeps the feet in place

Dimensions: 40 x 42

Contains natural preservatives

Running socks - Run Ultra black/turquoise Size Socks:37-38 Stay well hydrated outside with"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