FR. Merino Base Layer Pant Dark Grey

$98.00 USD
Ultimate Comfort and Performance with Premium Nuyarn® Merino

The FR. Merino Base Layer Pant is the pinnacle of functional elegance, designed to be the perfect next-to-skin layer. Utilizing our advanced blend of Nuyarn® Merino, these pants provide exceptional movement, temperature regulation, moisture management, and wind protection, making them an essential part of your active wardrobe.


The model is 6'0" and is wearing a size M.
For additional size information, please contact us here.

Man putting on pants over his base layer Foreign Rider co merino pants

Why choose the FR. Merino Base Layer Pant?

The FR. Merino Base Layer Pant is more than just an undergarment; it's a testament to advanced technology and sustainable design. Perfect for the environmentally conscious individual who values performance and comfort.

Nuyarn® Logo Black on White Jpeg
The World's First Performance Wool


In partnership with Nuyarn®, we use a patented, twist-free, high performance yarn that unlocks the inherent performance attributes of wool outperforming synthetics in stretch, strength, comfort, weight, dry time, warmth & more.

Nuyarn® Performance

5x faster drying. 85% more elasticity. 35% more thermal retention. 8 times more durable. 120% more seam strength.

Step Into Comfort and Innovation with the FR. Merino Base Layer Pant.

Technical Specifications

Nuyarn® Merino Technology
  • Crafted with a premium blend of Nuyarn® Merino to enhance your body's performance. Enjoy superior thermoregulation, moisture management, and wind protection in a lightweight form
Versatile Functionality
  • Ideal for a variety of activities including travel, running, hiking, golf, motorcycling, cycling, snowboarding, skiing, and everyday performance
Sustainable Excellence
  • A commitment to world-class performance with an emphasis on sustainability
Design and Comfort
  • Breathable fabric, ensuring your comfort in various conditions
  • High warmth-to-weight ratio for effective insulation
  • Durable and stretchy material, offering flexibility and longevity
  • Tailored fit for a sleek and comfortable silhouette
  • Flatlock stitching enhances durability and comfort against the skin
  • Incredibly soft hand feel for a pleasant wearing experience
  • Quality stretch waistband for a secure fit
  • Ankle cuffs to prevent riding up
Fabric Composition
  • Made from a blend of 78% Nuyarn ®Merino and 22% Polyester, weighing 145 GSM
Ethical Manufacturing
  • Proudly manufactured in Vietnam, ensuring high-quality production standards
Innovative Nuyarn® Technology - Revolutionizing Wool
  • In partnership with Nuyarn®, introducing the world's first high-performance wool
  • Nuyarn® technology maximizes the natural properties of wool fiber
Benefits of Nuyarn®
  • 5x faster drying
  • 85% more elasticity
  • 35% more thermal retention
  • 8 times more durable
  • 120% more seam strength.
Validated Benefits

Backed by independent testing from AG Research New Zealand and Intertek Vietnam

Care Instructions

Refer to the care label inside the garment for best practices.