ON Performance Run Sock Mid Accessory Size:XS Engineered Mesh Upper for breathable

Engineered Mesh Upper for breathable comfort and a secure fit

long-lasting support trusted by Olympians and World Champions since 2012

We've also used less water and reduced our carbon emissions while producing the shoe’s sock liner

The reservoir combines soft materials

Protect your skin against rubbing that causes chafing

ON Performance Run Sock Mid Accessory Size:XS Engineered Mesh Upper for breathableThe ON Performance Run Sock Mid is engineered to provide breathable comfort, targeted support, and reliable cushioning for every run. Designed with moisture wicking fabrics, strategic ventilation zones, and an ergonomic foot specific construction, it helps keep your feet cool, dry, and comfortable from the first kilometre to the last. Whether you're heading out for a daily training run or building mileage for your next race, these lightweight