On's Merino Ultra socks have been tested by athletes to ensure they're ergonomically informed from the sole up. This pair features built-in support and cushioning for protection on even the toughest terrain, innovative anti-slip technology to keep your speed up and friction-free yarns underfoot to minimise movement within your shoe. A blend of merino wool and recycled materials offers breathable, ventilated coverage up to your lower calf.

ON Merino Wool-blend Ultra Socks In Gray
Compare Across 800+ Stores

Merino Wool-blend Ultra Socks In Gray
On's Merino Ultra socks have been tested by athletes to ensure they're ergonomically informed from the sole up. This pair features built-in support and cushioning for protection on even the toughest terrain, innovative anti-slip technology to keep your speed up and friction-free yarns underfoot to minimise movement within your shoe. A blend of merino wool and recycled materials offers breathable, ventilated coverage up to your lower calf.