Oscar merino T-shirt
- ClimaForce merino: 80% merino wool / 20% nylon. Our unique yarn is specifically developed to prevent holes.
- Superfine merino wool : 17,5 micron
- At 170 g/m², the fabric has an ideal all-round weight.
Our model Henri is 188 cm high and has a chest of 98 cm and a waist of 80cm. He wears size Large.
Please use our size charts in the SIZE FINDER or reach out to us via email or chat for personal help.
- We use mulesing-free merino wool.
- Our merino wool is certified with the Responsible Wool Standard, RWS.
- Wash less because of the anti-bacterial properties of the merino wool.
- The fabric is knitted by experts in Portugal.
- Designed in Belgium.
- The T-shirt is made with care in Portugal.
We use total easy care merino wool
- Wash at a 30°C delicate or wool program, max. 1400 cycles
- Wash with wool detergent
- Do not use fabric softener or bleach
- We advise to put it into a wash bag
- Hang to dry, do not tumble dry
- More specific care tips and stain removal tips you can find at garment care
The Merino T-Shirt that is built to Last
Wolk merino wool T-shirts are minimalist in design and uncompromising in durability; they look sharp at the office, pack perfectly for business travel, and hold their own on a weekend hike or trail.
The secret lies in our proprietary ClimaForce yarn, which makes them significantly more resistant to the holes and wear that plague ordinary merino T-shirts. This is a shirt built to stay in your wardrobe for the long haul, not just a season.
And thanks to merino wool's natural properties, the Oscar is temperature-regulating, odour-resistant, and wrinkle-resistant, no ironing needed.
Once you've worn this T-shirt, you'll wonder how you managed without it.
Happy Merino sheep
Our Merino wool T-shirts use RWS-certified wool—ensuring animal welfare (mulesing free), land protection, and full traceability from farm to finish.
Innovative yarn: 30% stronger, pill-resistant merino
We’ve perfected our merino yarn down to the very last fiber. Our ClimaForce fabric is 30% stronger than standard merino wool T-shirts, reinforced with a fine nylon filament for ultimate durability.
Designed in Belgium
We craft comfortable garments designed to last. Leveraging our expertise from the outdoor industry, we start with the very best materials, yarns, and manufacturers. After months of extensive testing and refinement, we guarantee a final product that performs flawlessly and feels great, day after day.
Knitted in Portugal.
We choose Portugal for its textile heritage, expert craftsmanship and commitment to EU labor and environmental standards.
Tailored by Portuguese experts
We specifically partner with dedicated family-owned businesses whose personal touch ensures superior quality.
The comfort of merino wool, minus the holes.
We’ve fixed the biggest flaw in wool T-shirts.
With our custom-developed ClimaForce yarn, our tees offer the signature performance of merino wool while eliminating the typical fragility. By reinforcing the core of luxurious superfine merino with a fine nylon filament, we’ve created a shirt built to last. Our customer reviews speak for themselves.
FAQ- Merino wool T-shirt for men with crew neck
Why don't you use 100% merino wool in these T-shirts?
While we appreciate the purity of 100% merino wool, we prioritize longevity above all else. That’s why we developed a reinforced merino yarn, the ClimaForce merino yarn. We have customers still wearing T-shirts purchased seven years ago—proving that making better, longer-lasting apparel is the truest form of sustainability.
What makes Wolk merino wool T-shirts better than some other merino T-shirts?
Wolk merino wool T-shirts outperform other merino T-shirts:
- Engineered Strength: Our ClimaForce yarn delivers unmatched durability and long-lasting wear.
- European Precision: Responsibly crafted in Europe under the world’s strictest social and environmental standards.
- Purely Ethical: 100% RWS-certified, mulesing-free wool.
Are these merino wool T-shirts machine washable?
Simply machine wash your merino T-shirts at 30°C. For maximum longevity, always use a wool-specific detergent; standard enzyme detergents can slowly break down the natural wool fibers.
Can I make an exchange if the size is not correct?
Sure!
Simply place a new order and indicate in the return portal that you would like an exchange. If you used a welcome discount on your original order, please email us to receive a new code.
You can create a return label on our returns page.
Within the EU:
- Return for exchange: your return and exchange shipment are free.
- Return a few pieces of your order: free.
- Return for full refund: €9
Outside the EU:
- Return for exchange: free for return shipment.
- Return a few pieces of your order: check prices on our return page
- Return for full refund: check prices on our return page





















