Oops, it doesn't look like 'air max air max day' is a national day..

Other days

ponytail

Ponytail Day
one

One Day
emoji

Emoji Day
self care

Self Care Day
pick me

Pick Me Day
hiv awareness

Hiv Awareness Day
bow tie

Bow Tie Day
tulip

Tulip Day
pampering

Pampering Day
lash

Lash Day