Carbon Fibre + Dyneema® Pants

The strongest and stretchiest lightweight pants ever built.

£495

Model is 6ft 2 / 189cm with a 33 inch / 83cm waist, and wears size Large.

  • Reinforced with Dyneema® and carbon fibre
  • Lightweight, water repellent and breathable
  • Extreme four-way stretch

These are quite simply the strongest and stretchiest lightweight pants ever built, and have to be worn to be believed. Because the subtle check pattern you can see on the outside of the Carbon Fibre + Dyneema® Pants isn’t a nod to the fashion world. It’s pure batsh*t material science. 

Woven horizontally throughout the pants are thousands of white strands of Dyneema®, which is up to 15x stronger than steel. And woven vertically are thousands of black strands of carbon fibre, which is normally used to reinforce components in missiles, jet engines and the world’s fastest cars… not pants.

Weighing just 350 grams, the pants can stretch in any direction simultaneously, while withstanding the same tests as our 100 Year gear – making them the strongest pair of lightweight, stretchy, everyday pants ever built.

Technical Details

Material made in Italy: 68% polyamide, 26% elastane, 5% Dyneema®, 1% carbon fibre
Dyneema® and carbon fibre ripstop weave
Extreme four-way stretch
Water repellent
Breathable
Highly abrasion resistant
Two hidden side pockets with lockable zippers
Two back pockets with storm flaps and and lockable zippers
Elasticated waistband with metal tipped rubberised drawcords
Zipped fly
Articulated knees
Material weighs 151g/m2
Pants weigh 350 grams
Machine wash 30°C
Constructed in China
01 03

Super light. Super stretchy. Super tough.

To make the Carbon Fibre + Dyneema® Pants we weave thousands of strands of both supermaterials directly into a lightweight base material of nylon and elastane. The Dyneema®, which is up to 15x stronger than steel, is woven horizontally. And the carbon fibre – which is normally used to reinforce components in missiles, jet engines and the world’s fastest cars – is woven vertically. Together they create a high strength, highly elastic ripstop that reinforces every square centimetre of the pants by increasing their tensile strength, abrasion resistance and elasticity.

We’ve built the strongest pair of lightweight, stretchy, everyday pants ever attempted.

They’re built with extreme four-way stretch

More than a quarter of the pants are built from elastane, which is incredibly high. The only place you’d normally find this is in high performance compression gear. And it means the pants can stretch in absolutely every direction at the same time. 

Highly abrasion resistant

The high strength ripstop works with the nylon base material to add high levels of abrasion resistance. The material scores over 100,000 revolutions on the Martindale abrasion resistance test, which is the same as our toughest 100 Year gear. Not only does this protect you and the pants from friction caused by impacts with rocks, trees and dirt, but it also makes them durable against regular wear and tear over time.

A high-strength grid of Dyneema® and carbon fibre runs through every square centimetre of the pants.

Water repellent, breathable and built for comfort

Every detail of the pants is designed for comfort. The pants are built with an elasticated waistband that tightens securely with a rubberised, metal tipped rope, and a zipped fly. Articulated construction at the knees will keep you comfortable anywhere, whether you’re running, climbing, or sitting on a long haul flight. We’ve coated the outside of the material with a water repellent treatment so that light rain rolls off its surface. And the pants are fast drying and breathable when you’re working hard.

Four hidden zipped pockets

You’ll find two zipped side pockets that are completely concealed behind the high strength fabric – only the grippy rubber zip pullers are visible. You’ll also find two zipped pockets on the back of the pants protected by storm flaps.

The pants have a micro check pattern

While lots of the technology we use in our clothing is invisible to the naked eye, this time it’s really easy to see. The grid of white Dyneema® strands, and black carbon fibre strands, gives the pants a micro check pattern if you’re up close. From all other distances, they’re a plain grey, making them really easy to wear with a classic black or white t shirt. The grid also rises slightly out of the material, giving the pants a subtle textured feel on the outside.

While the Dyneema® runs horizontally through the pants, the carbon fibre runs vertically. It’s what makes them super light, super stretchy, and super tough.

Dyneema® is up to 15x stronger than steel

Dyneema® is the single strongest fibre known to man today. If you’re into chemistry, it’s an ultra-high molecular weight polyethylene that combines extreme strength with very low weight. Weight for weight Dyneema® is up to 15x stronger than steel. Which is why it’s used to make bulletproof vests, anti-ballistic vehicle armour for tanks, and the ropes used to tie down giant ships and deep-water oil rigs in violent, icy seas.

It’s the atomic structure that makes carbon fibre so strong

A single carbon fibre is a long, super thin strand of material around 0.005mm across and composed almost entirely of carbon atoms. These atoms bond together to form microscopic crystals that line up parallel to the length of the fibre. It makes the atomic structure of carbon fibre similar to graphite and graphene – with sheets of carbon atoms arranged in a regular hexagonal pattern. And it’s the arrangement of the atoms that makes carbon fibre so strong for its size.

Carbon fibre is normally used to reinforce components in missiles, jet engines and the world’s fastest cars…not pants.

Carbon fibre can be 5x stronger than steel and much lighter

The material we know as carbon fibre is made up of thousands of these individual carbon filaments bundled together and protected by a coating. These larger carbon fibres are classified by how much pulling force the fibre can exert without breaking – known as tensile modulus. Whereas steel has a tensile modulus of around 29 million pounds of force per square inch (PSI), carbon fibre ranges from around 30 to 145 million PSI, which is 5x stronger than steel.

Carbon fibre as a composite

Carbon fibres are typically combined with other materials to make a composite. That’s why the classic image of carbon fibre is the black and grey checks on a bike frame or supercar. These are carbon fibres impregnated with a plastic resin and baked to create carbon fibre reinforced polymer. If your pants were made from that it would be completely solid, so we’ve done something different.

Size + Fit

The Carbon Fibre + Dyneema® Pants are designed with a regular fit.

Size XS S M L XL XXL
Fits waist 71 - 76 76 - 81 81 - 86 86 - 91 91 - 96 96 - 101
Outside leg 102 103.5 105 106.5 108 109.5
Size XS S M L XL XXL
Fits waist 28 - 30 30 - 32 32 - 34 34 - 36 36 - 38 38 - 40
Outside leg 40 40.5 41.5 42 42.5 43