What is this leg accessory that Noelle wears? In Black Clover: Quartet Knight, Noelle wears an accessory on her legs.



What is that clothing thing on her legs called?
Aren't those just called leg warmers? Other characters like Hinamori Amu (Shugo Chara), Kagamine Rin and Len (Vocaloid), and Rock Lee (Naruto) are known to wear them.