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Iron Heart

21oz IH-777S-21OD Super Slim Tapered Jean Indigo Overdyed Black

One of the most popular denims from Iron Heart, their signature 21oz denim in a black sulphur overdyed that fades over time to a stark indigo with electric blues and whites. Off the shelf, these are very soft and easy to break in due to the overdye process. Guaranteed to look and feel amazing throughout all stages of evolution.  


-Made of 21oz indigo selvedge Japanese denim that is then overdyed with black sulphur dye

-Poly/cotton constructional stitching

-Super Sllim cut w/ taper from the knee down

-Lined back pockets, button fly, hidden rivets, belt loops sewn into waistband

-Selvedge side seams and fly construction

-Overdye process removes all shrinkage

-Style No. IH-777S-21OD (formerly IH-777S-01OD)


Indigo overdyed Black; over time these will yield unique and intense fading from both the original indigo denim and the black sulphur dye

Sizing Recommendations:

This style runs large.  We suggest sizing down one from your true waist size  


Made in Japan


Size Waist Front Rise Thigh Leg Opening
28 14.3 9.1 10.5 6.3
29 14.8 9.3 10.7 6.6
30 15.35 9.4 11.1 6.8
31 15.85 9.7 11.3 7
32 16.35 9.8 11.6 7.2
33 16.75 10 11.8 7.3
34 17.25 10.3 12.2 7.5
36 18.1 10.7 12.8 7.9