What is the fuzzy ball on a hat called?
The word pom-pom derives from the French word pompon and was adopted in the late 19th century to refer to what you think of when you think of a pom-pom today: a little puff of fabric or feathers or whatever.
What are puffy hats called?

Beret. A soft round cap, usually of woollen felt, with a bulging flat crown and tight-fitting brimless headband. Worn by both men and women and traditionally associated with France, Basque people, and the military. Often part of [European?]
What is the ball on top of a winter hat for?
French sailors used to wear hats with the pom-poms on them so they wouldn’t bang their head on the low ceilings of the ship and get hurt while out at sea when the waters got rough. So if you plan on doing any winter boating this season make sure you pack your winter pom-pom hat.
What is the ball on top of a cap called?
With that being said, the button on the top of a baseball cap is called a “squatchee,” but it’s also known as a “squatcho.”

Why do woolly hats have bobbles?
The bobble on a bobble hat. It’s original function was to protect sailors’ heads from getting bashed when they bent down under things.
What do pom poms represent?
In South America, traditional garments of both men and women were being decorated with differently colored pom-poms as a signal of their marital status. In Rome, clergymen wore square-peaked caps called birettas. The color of the pom-pom that crowned each biretta signified the wearer’s order.
What is the name for a hat with a pom-pom?
In England, a knit cap may be known as a bobble hat, whether or not it has a yarn “bobble” or pom-pom on top. Bobble hats were traditionally considered utilitarian cold-weather wear. In the early 21st century they were considered popular only with geeks and nerds.
Why do wooly hats have pom poms?
Compared with tassels and jeweled trinkets, the pompom was an economically sound embellishment, as it could be scrapped together with leftover yarn. Finally, sailors used to wear hats with pompoms on them to protect them from bumping their heads in tight spaces or when the seas were rough.
Why do wooly hats have pompoms?
Sailors wore them too – and it is thought they helped protect their heads in tight spaces from low ceilings. Away from military usage, during the Depression, pom-poms became a popular clothing accessory – probably because they were cheap.