1,【Premium Quality Beanie+Antistatic Satin Lining】This is a kind of beanie hat that distinguishes itself from the similar products. The outer layer made of 100% Acrylic,In the cold winter, it is not only warm, but also soft and comfortable,This is a change brought about by technology.Lightweight, easy to store, suitable for autumn and winter use.The lining is gold polyester satin lining,Most importantly, we have upgraded the material of the inner lining with a new anti-static satin material.With this hat, it can not only better protect your hair, but also let you stay away from static electricity.2,【FASHION, WARM,SOFT ADN PROTECT HAIR】:We have studied over a hundred similar bean hats, avoiding their shortcomings and increasing their functionality.Research has found that satin lining can better protect hair from splitting due to friction,However, although thin satin materials can temporarily protect hair, they have a short lifespan and generate a large amount of static electricity.Our technology has upgraded these features, thickened the lining, and used new anti-static materials, which is a revolutionary change.All materials do not contain animal hair and are green, which is very friendly to people with allergies