Indestructible Puffer
Built from the strongest fibre ever created, and 15x stronger than steel.
- Entire outer body made from 100% Dyneema Black
- Outer body is highly abrasion and rip resistant
- Built to keep you warm down to -40°C
We’ve taken the puffer jacket – traditionally one of the weakest and most delicate pieces of clothing you can buy – and rebuilt it from the strongest fibre ever made. Every fibre on the outside of the jacket is up to 15x stronger than steel, so even if you were wearing a steel-plated jacket that was the same weight, the Indestructible Puffer would be 15x stronger.
The material we’ve used is so tough it was originally used in body armour, anti-ballistic vehicle armour, mooring systems for giant container ships, and ropes used to tie down oil rigs in violent, icy seas. In early tests the mooring lines were so strong they broke the machines that were meant to be testing them, and the body armour stopped bullets from a Kalashnikov.
So when we went to build the toughest puffer jacket ever created, there was only ever one material we could make it out of. Built to see you down to -40°C the jacket comes in one colour, black. And one mode, tough.
Technical Details

The colder it gets the stronger it gets
The colder Dyneema gets, the stronger it gets, which is why it’s used to make the mooring lines on giant ships and deep-water oil rigs that have to perform in freezing seas. A mooring line on a winch buried under heavy ice on a ship sailing in extreme conditions simply can’t fail. As the temperature drops down to -50°C the Dyneema ropes gain 5-10% strength. Projections show that the rope would gain even more strength if it dropped to -150°C. And it doesn’t just get stronger, it also loses no strength in relation to abrasion resistance or cutting.



Why normal puffer jackets fail
Most puffer jackets are built to be as light as possible, so the outsides are typically made from super lightweight polyester and nylon. The trade-off for this weight saving is that they are incredibly easy to tear and snag. And once you have a rip, or the seams have started to go, or the tiny spines of down have poked their way through the lightweight outer layer, it’s simply an escape hatch for the feathers inside, and the jackets destroy themselves from the inside out.



What the jacket feels like
The outside of the jacket feels like denim on a cold day. It’s soft and smooth to the touch, but you can still feel a light grain under your fingers. If you’ve ever come across ultra-lightweight Dyneema used in backpacks you’ll know it feels and sounds a bit like paper. But the material we use is simply a different species. It’s called Dyneema Black which is far stronger and far thicker because it’s spun then woven, and it’s never been used for clothing before. The underside of the jacket next to your skin is soft and lined.




SIze + Fit
The Indestructible Puffer is designed with a loose fit, with plenty of room for other layers underneath. If you prefer a closer fit, we recommend you go for the size down.
Size | XS | S | M | L | XL | XXL |
Fits chest | 83 - 90 | 91 - 98 | 99 - 106 | 107 - 114 | 115 - 122 | 123 - 130 |
Fits waist | 71 - 76 | 76 - 81 | 81 - 86 | 86 - 91 | 91 - 96 | 96 - 101 |
Size | XS | S | M | L | XL | XXL |
Fits chest | 33 - 36 | 36 - 39 | 39 - 42 | 42 - 45 | 45 - 48 | 48 - 51 |
Fits waist | 28 - 30 | 30 - 32 | 32 - 34 | 34 - 36 | 36 - 38 | 38 - 40 |