100 Year Jeans

Woven with high-strength Japanese selvedge denim, and the same aramid fibres as body armour.

$645.00 $322.00
Waist
Length

The 100 Year Jeans are designed with a regular, straight leg fit. They come in two different leg lengths to help you find the perfect size. Model is 6ft 2 / 189cm with a 33 inch / 83cm waist, and wears size 34 / 34.

  • 14 oz. Japanese selvedge denim made by Kaihara
  • Material woven with aramid fibres for extreme strength
  • Jeans constructed by Blackhorse Lane Ateliers, London
The first ever pair of jeans were designed to be exceptionally tough – the strongest pants anywhere in the world at the time. So we’ve gone back to the first days of jeans to build them as they were meant to be built.

Constructed with a blend of high-strength 14 oz. Japanese selvedge denim and the same ultra-tough aramid fibres as body armour, our 100 Year Jeans are built to outlive you.

To build jeans this strong we’ve worked with world class partners. The denim starts life on low-speed, high-strength shuttle looms of Japan’s most fabled denim manufacturer, Kaihara, before the jeans are hand constructed by Blackhorse Lane Ateliers in London, where every pair is personally signed by the craftsman who built them.

Technical Details

Material made by Kaihara, Japan: 92% cotton, 8% aramid
Made with 14 oz. Japanese selvedge denim
Highly abrasion resistant
Jeans are rinsed for softness
Seat reinforced with Cordura layer
One piece continuous button selvedge fly
5 belt loops
2 front pockets
Front selvedge ticket pocket
2 angled rear pockets reinforced with double layer
Rear selvedge ticket pocket
Machine wash 30°C
01 02

The 100 Year Jeans are built to outlive you

The first ever pair of jeans were designed to be exceptionally tough – the strongest pants anywhere in the world at the time. So we’ve gone back to the first days of jeans to build them as they were meant to be built. Constructed with a blend of high-strength 14 oz. Japanese selvedge denim and the same ultra-tough aramid fibres as body armour, our 100 Year Jeans are built to outlive you.

Engineered with aramid fibres for extreme strength

To create an incredibly strong material we weave aramid fibres directly into the selvedge denim. On a weight for weight basis aramid fibres are 5x stronger than steel, which is why they’re normally used to make body armour and bulletproof vests. 8% of these jeans are pure aramid.

Onk-soushin, the philosophy of old meeting new

Kaihara runs its historical shuttle looms alongside state of the art modern machinery. It’s a philosophy called “onk-soushin” – a way of producing new fabrics by working with old and new techniques at the same time. And it’s this philosophy that allows them to vertically integrate the whole process, from spinning and dyeing the denim, to weaving and finishing it.

Every pair is rinsed for softness

After being cut and sewn the 100 Year Jeans are lightly rinsed in water to soften them up. Some types of denim are stiff when they’re new and need to be broken in. But we’ve done the breaking in for you. There are lots of modern treatments used to make denim feel lived-in off the shelf, but they weaken the denim by over-accelerating the wearing process. Instead, we’ve used a gentle and energy-efficient process that softens the jeans without affecting their strength.

Ultra-durable, vintage detailing

Every element of the 100 Year Jeans is constructed with skilled craftsmanship that’s designed to last, with ultra-durable, vintage detailing. There’s a one-piece continuous button fly, a hallmark of quality vintage jeans. There are five large belt loops, and metal buttons and rivets which add durability to stress points. And since the back pocket rivets on denim were traditionally hidden to prevent cowboys from scratching their saddles, we’ve left them concealed. All the stitching is sewn with heavy duty thread, and you’ll find intricate chain stitching at the hem and the waistband.

Size + Fit

The 100 Year Jeans are designed with a regular, straight leg fit. They come in two different leg lengths to help you find the perfect size.

Size 28 30 32 34 36 38
Fits waist 71 - 76 76 - 81 81 - 86 86 - 91 91 - 96 96 - 101
Inseam length 32 81.3
81.3
81.3
81.3
81.3
81.3
Inseam length 34
86.3
86.3
86.3
Size 28 30 32 34 36 38
Fits waist 28 - 30 30 - 32 32 - 34 34 - 36 36 - 38 38 - 40
Inseam length 32 32
32
32
32
32
32
Inseam length 34
34 34 34