These regular length socks are made of highly breathable mesh fabric using "Seo Alpha", a polyester fiber with excellent moisture absorption and quick drying properties.

It prevents stuffiness caused by sweat and keeps you comfortable even when worn for long periods of time.

"FML280" is printed on the side of the foot.
It stands for "FULL MESH LENGTH 280mm" and features a mesh structure that wraps around the entire foot.
It is lightweight and comfortable to wear, and is suitable for Sports and active scenes as well as business situations.
This is a classic model that is popular every year.