Running socks - Run Ultra black/turquoise Size Socks:37-38 The Trail + insole has

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

Contains natural preservatives

Stay well hydrated outside with the SIDAS gourd:

The aluminium film underneath also provides the perfect amount of insulation

Finely crafted on a 200-needle machine

Running socks - Run Ultra black/turquoise Size Socks:37-38 The Trail + insole has"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