The Iron Heart IH-888S-21 in 21oz Japanese selvedge denim is available at Rugged Gentlemen Shoppe with fast local shipping and easy returns. Iron Heart produces limited runs of each model, and popular sizes are often difficult to find. If your size is available, you can secure it here while stock lasts.
Our relaxed tapered cut, medium/high rise jeans, made from 21oz indigo selvedge denim. If there’s one particular fabric most commonly associated with Iron Heart, this would be it. Utilising a double-twisted weft yarn and lower tension weave, our signature 21oz denim fabrics are heavy and tough, while softer and more breathable than other heavyweight denim — creating a pair of jeans that mould to the wearer’s body shape like no other.
Our Fabric Notes
Iron Heart’s 21oz signature denim is known for its dense weave and substantial weight. It feels rigid when new and requires a break-in period, softening gradually with wear. Over time, it develops strong, high-contrast fading.
Our Fit Notes
The 888 has a higher rise with more room in the top block, tapering gradually from the knee to the hem. This creates a balanced silhouette that feels comfortable in the seat and thigh while still offering a cleaner leg opening.
Who This Is For
A good choice for those who want comfort in the top block with a more refined, tapered shape below the knee. Best for experienced denim wearers or those specifically seeking the heavyweight Iron Heart experience.
Made In Japan
- Designed by Shinichi Haraki, handmade by WORKS INC. in Japan
888 Relaxed Tapered Cut
- Modern tapered styling with a more relaxed fit
- Medium/high rise
- Roomier fit in the top block and thighs
- Pronounced taper from knee to hem
- Classic 5-pocket design
21oz Japanese Selvedge Denim - Indigo
- The first-ever Iron Heart denim, our signature weave
- 100% cotton
- Woven with a double twisted weft yarn
- Indigo rope-dyed warp/ white weft
- Right-hand twill weave
- This denim will fade naturally through wear and washing
Hardware & Construction
- 4-button fly (extra button added due to the higher rise)
- Iron Heart branded tack button at waistband
- Works Inc branded pocket rivets
- Hidden rivets on rear pockets
- Poly/cotton stitching for increased strength
- Single and double needle chain stitch construction
- Belt loops anchored at three points and sewn into the waistband
- Heavy cotton pocket bags and lined rear pockets
Selvedge ID
- Sideseam, fly, and coin pocket selvedge ID
Leather Patch
- Heavyweight vegetable-tanned steerhide
- Natural finish
- Belt-through design
- Debossed Iron Heart graphic
- Please note: Continued washing (especially at higher temperatures) may cause shrinkage and deformities
Sanforized & One-Washed
- Sanforization is a post-weave mechanical process which removes most potential shrinkage from a fabric before garment construction
- To further reduce the risk of shrinkage, we wash the completed garment in an aggressive industrial washing machine. This process removes virtually all potential shrinkage.
- No further shrinkage is expected when washed according to our care guidelines
Stretch Details
- The waist will stretch out approximately 1" with wear. All other dimensions that are put under pressure will stretch proportionally to the waist
Care Guidelines
- We recommend washing this garment at 30°C with a low (or no) spin cycle. Hang dry, do not tumble dry
Measurement in inches
FAQs
Is this authentic Iron Heart?
Yes. All products sold by Rugged Gentlemen Shoppe are 100% authentic Iron Heart items sourced from Iron Heart Japan.
Why is this sold out elsewhere?
Iron Heart produces limited quantities and popular sizes sell out quickly on the official site and major retailers.
How fast do you ship?
Orders ship from our shop within 24–48 hours (business days).
Can you help with sizing?
Yes, contact us before ordering and we’ll provide real measurements for the exact pair in stock.