The baji is the traditional Korean hanbok trousers, having been worn since ancient times,
These trousers were initially narrow, unisex, and very convenient everyday wear but gradually became wider, until they settled as men’s outer garment and women’s hanbok underwear.
since then, the baji became men’s basic lower garment
when they put on jobok,sangbok,pyeongsangbok and etc.
The male baji is composed of three parts and tied up around the ankles with daenim, or a kind of tying strings, for easy movement and warmth.