ON Performance Run Sock Mid Accessory Size:XS Midweight breathable fabric helps regulate

Midweight breathable fabric helps regulate temperature during runs

Featherlight feel (130g)

Open-cell sockliner for improved step-in comfort

Easy Hydration - Two chest pockets provide fast access to your flasks on the go

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

ON Performance Run Sock Mid Accessory Size:XS Midweight breathable fabric helps regulateThe 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