Oops, it doesn't look like 'Huf Sock day' is a national day..

Other days

african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
buddy

Buddy Day
stress awareness

Stress Awareness Day
tulip

Tulip Day
kiss a brunette

Kiss A Brunette Day
stud

Stud Day
promposal

Promposal Day
artists

Artists Day
ruby

Ruby Day
latina equal pay

Latina Equal Pay Day