In our modest estimation

5oz raw selvedge denim woven exclusively for the brand by Kuroki Mills

The denim is textured yet soft with a dark blue slubby appearance to start

Based on a work uniform pulled from the trunk of a 1950’s French postal worker

The Iron Heart IH-777S-21od 21oz jean comes in Iron Heart's Super Slim Tapered cut and features their legendary 21 oz

Iron Heart IHSH-401-NAV Ultra Heavy Flannel Chalk Stripe Western Shirt - Navy caps In our modest estimationAs heavyweight flannels go, the Iron Heart Ultra Heavy Flannels are the champs. They get softer with wear and will most likely outlast you and anything else in your closet. The UHFs are made of Aspero cotton a naturally occurring wild cotton from the foothills of North East Peru. It's actually a tree (yes, a tree!) so it's one of the purest, most organic forms of cotton in the world. It cannot be mass produced and has been prized by the Peruvians for