Running socks - Run Ultra black/turquoise Size Socks:40-41 YouTube’s star athlete

YouTube’s star athlete

1 cm) for dynamic forefoot flex

Ideal for outdoor activities

36 x 60 x 36 cm: A compact volume while offering plenty of capacity to store all your ski gear

the most comfortable heated ski socks in the range

Running socks - Run Ultra black/turquoise Size Socks:40-41 YouTube’s star athlete"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