ON Performance Run Sock Mid Accessory Size:XS HYDRATION - 2 soft flasks

HYDRATION - 2 soft flasks 500 ml included

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

Second-skin anatomical fit eliminates friction and pressure points

and its ASICSGRIP™ outsole provides incredible grip during varying weather conditions

95% recycled polyester♻

ON Performance Run Sock Mid Accessory Size:XS HYDRATION - 2 soft flasksThe 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