The widest pant from Universal Works, with stitched down front darts to create the shape but without bulk. They have waist adjusters to cinch the waist and simple rear patch pockets.
Nike
Dickies
Carhartt WIP
Atmos
Stan Ray
Obey Clothing
Service Works
Le Mont Saint Michel
No Problemo
Polar
Ymc
Butter Goods
Universal Works
Helas
Thisisneverthat
Nike SB
Homies
Human Made
Obey
Huf
Covert
Cav Empt