IRONHEART

















17oz Cotton Duck CPO Shirt IHSH-422 - Brown
US$384.00
Pickup currently unavailable
Our western style CPO shirt, cut from 17oz cotton duck canvas — heavyweight, hardwearing and functional, it will age pleasingly to reflect the extensive amount of wear it attests to. Being our CPO cut, this shirt offers a little more length in the body than our standard western cut, with additional side hand warmer pockets and oversized copper snap fastenings.
Made in Japan
17oz Japanese Duck Canvas – Brown
100% cotton
Brown warp
Plain weave
This fabric will slowly fade through wear and washing
CPO western shirt
Slim fit with longer body
Snap fastenings
Flap down chest pockets
Handwarmer pockets
Western-style front and back yokes
Rounded hem with gussets and chainstitch run-off
Single and double needle stitching
Poly/cotton thread for enhanced strength
Bar tack pocket reinforcements
Chainstitched side seams
Felled internal seams
Post construction, 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.
Measurements in inches

About Rugged Gentlemen Shoppe | Singapore’s Flagship Store for Obbi Good Label & Authorized Stockist of Iron Heart Japan
Welcome to Rugged Gentlemen Shoppe, proudly rooted in the vibrant city of Singapore, your premier destination for handcrafted leather goods, premium Japanese denim, and authentic heritage workwear. As the official flagship store for Obbi Good Label, we offer a carefully curated selection of authentic leather accessories including belts, wallets, and bags, designed with rugged durability and timeless style in mind.
Alongside Obbi Good Label’s exclusive collection, we proudly stock genuine Iron Heart Denim from Japan, famed worldwide for its heavyweight raw denim jeans and unmatched craftsmanship.
Our story began with a passion shared by true denimheads and leather artisans, who believe in the beauty of well-made gear that ages gracefully and tells a story. Based right here in Singapore, Rugged Gentlemen Shoppe isn’t just a store, it’s a gathering place for those who appreciate the heritage, craftsmanship, and character behind every stitch and fade.
Why Choose Rugged Gentlemen Shoppe?
- Deeply familiar with the craftsmanship of leather and denim, we hand-select each piece to guarantee quality and authenticity for our customers in Singapore and worldwide.
- As the official Obbi Good Label flagship store, we offer exclusive leather goods alongside a carefully curated collection of Iron Heart’s iconic raw denim and rugged workwear.
- We honor traditional workwear and rugged menswear with pieces built to withstand life’s adventures while never compromising on style.
- Enjoy fast, reliable international delivery directly from Singapore, ensuring you get your gear wherever you are.
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Our online store offers a seamless experience, from secure checkout to responsive customer service, making it easy to bring authentic leather goods and Japanese denim right to your doorstep.
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Discover your next favorite piece of handcrafted leather accessories or premium Japanese raw denim jeans at Rugged Gentlemen Shoppe, where passion meets craftsmanship in the heart of Singapore.
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