The 30BSP has room in the upper block, and is then fairly tapered below the knee. It's a combination of a straight leg jean and a tapered jean for the guy that wants (or needs) room in the upper block but also wants a small leg opening.
The jean comes in a hefty 15.5oz Japanese selvedge denim made by Japan's famed Kuroki Mill and the jean is cut and sewn in San Francisco.
Disclaimer: These jeans are made of raw sanforized denim, shrinkage is minimal when washed. The denim will also stretch in the waist up to 1" after approximately 30 wears
Modern fit, straight above the knees, tapered below