Athletic fit (intended)
Designed to sit close to the body and follow the torso. Not a loose cut.

Stretch built in
59% merino, 38% Cordura, 3% Spandex provides controlled stretch so you can keep a fitted size without restriction.

How to pick your size
Use the chart below as the main reference. In general, a tighter fit is the correct fit for how this shirt is designed to work.

  • Default: choose the size shown in the chart.
  • Only size up if you have very broad shoulders / a muscular build and you are between two sizes.
  • Slim build: if you are between two sizes, choose the smaller one.
Height → Weight ↓ 59–68 kg 69–77 kg 78–84 kg 84–95 kg 96–102 kg 103–113 kg
168 cm S S M M L XL
170 cm S S M M L XL
173 cm S M M M–L L XL
175 cm S M M M–L L XL
178 cm S–M M M L L XL
180 cm M M M L L XL
183 cm M M M L L XL
185 cm M M–L L L XL XL
188 cm M L L L XL XL
191 cm M–L L L XL XL 2XL
193 cm L L XL XL XL–2XL 2XL

 

Merino 2.0

Most merino follows a predictable formula: soft and natural, but often fragile, slow to dry, and prone to losing its shape over time. It performs well in controlled conditions, but starts to fall short under constant movement, friction, and repeated wear.

GhostFiber™ was developed to push beyond that baseline.

It is our proprietary textile architecture, built to reinforce the strengths of merino while reducing its typical weaknesses. By blending 59% mulesing-free merino wool with Cordura® nylon and a small percentage of spandex, the fabric maintains its natural character while gaining structural resilience and long-term stability.

The result is not a replacement of merino, but an evolution of it.

The performance edge

Dimensional stability

Designed to hold its shape over time. No sagging, no deformation after extended wear.

Faster drying

Moisture is managed and released more efficiently than in standard merino, reducing downtime between uses.

Reinforced durability

Cordura® fibers improve resistance against friction from backpacks, movement, and daily use.

Micro-fine comfort

18.5-micron merino fibers provide a smooth, non-itch feel directly on the skin.

Natural regulation

Temperature control and odor resistance remain fully intact.

The GhostFiber Experience

What you notice in use

GhostFiber™ doesn’t rely on a single standout feature.
Its performance becomes clear over time.

During movement, heat and moisture are managed without buildup. When the fabric gets wet, it avoids the heavy, clingy feel common in cotton and many traditional merino knits. It dries faster, recovers its shape, and maintains a consistent feel throughout the day.

Visually, it stays neutral. There is no artificial shine, no technical appearance, and no distortion after wear.

Where it fits

GhostFiber™ is built for movement across environments, not for a single use case. From city to travel to outdoor conditions. From activity to rest without needing to change.

From warm temperatures into layered systems.

It reduces the need for multiple specialized garments and simplifies what you wear throughout the day.

The principle behind it

GhostFiber™ is not about maximizing performance metrics.
It is about reducing friction.

Less weight.
Less moisture retention.
Less visual noise.

Clothing that works consistently, without requiring attention.

Why “Ghost”

The name reflects how the fabric behaves.

Despite its reinforced structure, GhostFiber™ remains lightweight, breathable, and unobtrusive. It is designed to disappear on the body—to reduce awareness of what you’re wearing rather than draw attention to it.

You notice it most by not noticing it.

One shirt.
Every condition.

GhostFiber™ — merino built to last.

Get GhostFiber Now