On Ultralight Mid Socks

Offering up protection with a barely there feel, the On Ultralightweight Mid Sock in Black/White is perfect for warm days and running races.

The On Ultralightweight Mid Sock offers a technical build, including anti-blister patches, underfoot mesh to help remove heat, and sweat wicking structure that helps keep you fresher for longer. With a barely there feel, they leave you ready to make the most of every stride.