ON Performance Run Sock Mid Accessory Size:XS 8 cm inside leg length

8 cm inside leg length for a true 3" racing profile

The 3-panel construction puts a premium on breathability

HYDRATION - 2 soft flasks 500 ml included

and glare-reducing lenses—perfect for running

Hipster-inspired round blue lens sunglasses worth rambling about

ON Performance Run Sock Mid Accessory Size:XS 8 cm inside leg lengthThe 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