bobbysocks
/ˈbɒbiˌsɒks/Definitions
1. noun
a type of sock with an elastic top that covers the knee or higher
“She wore her bobbysocks with her favorite pair of shorts to the music festival.”
2. noun
informal, a sock worn above the knee, typically as part of a casual or sporty outfit
“The bobbysocks she wore were bright pink and matched her athletic socks perfectly.”