I’ll spin a yarn…

yarn [VERB] ^{along, often elaborate, narrative story of real or fictitious adventures; an entertaining tale}

yarn _{[NOUN]      ^{strand of twisted threads of natural or synthetic fibers, used in knitting and crocheting}}. 

Modernised  patterns of winter hats became very popular and taken for granted. Additionally, after Millennium Stroke, the bobble hat has become very popular with some celebrities and stars.

When the weather turns chilly, you would need a knitted ear warmer through the cold winter months. Knitted stuff is very practical for traveling. Moreover, hats insulate from the harsh weather.