ON Performance Run Sock Mid Accessory Size:XS Lightweight and with more energy

Lightweight and with more energy return than the previous version

the flat bottoms prevent these weights from rolling away

Anima + Anima N2 midsole boosts responsiveness while keeping weight down for a smoother

Thumbholes at double-layer cuffs

supporting your natural gait while adjusting to changes in stride or load

ON Performance Run Sock Mid Accessory Size:XS Lightweight and with more energyThe 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