Co-polyester strings

25 strings are a great choice

Designed for all-around players

Its semi-fitted design features a four-way stretch fabric that moves with you through the miles

On Court Sock Mid Color:White/Indigo Co-polyester stringsRefocus your footwork in the On Court Sock Mid! These court socks combine high level cushioning and ventilation to keep you comfortable. Stay cool and dry with the open knit structure, designed with high ventilated zones to wick away moisture. Soft, friction free materials provide less rubbing to reduce blisters. Plush and supportive, the ON Court Sock Mid makes hard surfaces feel soft! Ergonomic construction Eye catching structure paneled design