The fabric

We picked the fibre first and built everything else around it.

Most underwear starts with a price and works backwards. We started with what it should feel like at seven in the morning and let that decide the rest.

Nuorth bamboo viscose fabric

Why it feels different

It comes down to what the fibre looks like up close.

Softness is not a marketing word, it is a measurable property of the fibre. Long smooth filaments have fewer ends standing off the surface than short coarse ones. That is the whole difference, and you feel it the first time you put them on.

Bamboo viscose

Long, fine, smooth filaments. Fewer ends standing up off the surface, so there is almost nothing to catch against your skin.

Cotton

Shorter, coarser staples with more loose ends. That texture is what you feel as roughness, and it gets worse as it wears.

What that gets you

Four things you notice.

Softer, and it stays that way

Softer, and it stays that way

Finer filaments mean a smoother surface. It does not go scratchy after a month, and it gets slightly softer over the first few washes.

Moves sweat instead of holding it

Moves sweat instead of holding it

Cotton absorbs about seven times its weight in water and keeps it. Bamboo pushes it to the surface where it can evaporate.

No tag, nothing to scratch

No tag, nothing to scratch

Care instructions are printed inside the back panel. There is no stitched label, so there is nothing to cut out on day two.

A fly that actually works

A fly that actually works

A proper functional fly opening, cut and finished so it lies flat and stays shut when you are not using it.

From plant to pair

How it becomes a pair.

  1. 01

    The pulp

    Bamboo is fast growing and needs no irrigation or pesticide. The stalk is broken down to a cellulose pulp.

  2. 02

    The filament

    That pulp is extruded into long, fine filaments. Length is what makes the difference, because long fibres have fewer loose ends.

  3. 03

    The knit

    Knitted with 5% elastane so it moves and returns. We tried lighter knits, they went semi transparent when damp and pilled inside a month.

  4. 04

    The make

    Flatlock seams, a functional fly, a narrower leg opening with a soft gripper band, and a woven tonal waistband.

The specification

Everything, on paper.

No hidden blends and no vague claims. If you want to compare it against something else in your drawer, here is what to compare against.

Composition
95% bamboo viscose, 5% elastane
Feel
Brushed, matte, no sheen
Cut
Trunk, 12 cm inseam
Fly
Functional, flat finished
Waistband
38 mm woven jacquard, tonal
Seams
Flatlock, no inner tag
Colours
Black, or a mixed four colour pack
Sizes
S to 2XL

Keep it that way

Two rules and they last.

Cold wash, inside outThirty degrees with similar colours. That is genuinely all it needs.
Hang dry when you canThey dry fast, that is half the point. A low tumble now and then is fine.
No fabric softenerIt coats the fibres and kills both the handfeel and the wicking, which are the two things you bought them for.
No hot tumbleHeat is what eventually costs you the waistband. Everything else outlasts it.