The rope-dying process used in Japan allows the core of the warp yarns to remain undyed. Normally, the core is white but for this jean, a brown/beige yarn is used. So, as you beat up these jeans that beige colour will show through and will give your jeans a "dirty" look to the surface of your jeans!
The Naked & Famous "Weird Guy" is a slim fit that tapers from the knee down with a medium-low rise.