
Mons Royale Men's Olympus Merino Base Layer 1/2 Zip Long Sleeve - Winter 2025/2026
Ultimate warmth. Designed for the coldest days and the biggest adventure. Olympus is our warmest baselayer offering unrivalled warmth to weight ratio and strategically placed mesh panels to ensure breathability.
We use midweight 250 Merino Wool with added elastane so that Olympus will keep its shape and last longer.
Features:
- Half-zip for ventilation
- Raglan sleeves for easy movement
- Merino mesh underarm panels
- Flatlocked seams to prevent friction
- Thumb loops
Fabric & Fit:
- Fit: Slim
- Type: Merino Blend
- Blend: 97% Merino Wool, 3% Elastane
Ultimate warmth. Designed for the coldest days and the biggest adventure. Olympus is our warmest baselayer offering unrivalled warmth to weight ratio and strategically placed mesh panels to ensure breathability.
We use midweight 250 Merino Wool with added elastane so that Olympus will keep its shape and last longer.
Features:
- Half-zip for ventilation
- Raglan sleeves for easy movement
- Merino mesh underarm panels
- Flatlocked seams to prevent friction
- Thumb loops
Fabric & Fit:
- Fit: Slim
- Type: Merino Blend
- Blend: 97% Merino Wool, 3% Elastane
Description
Ultimate warmth. Designed for the coldest days and the biggest adventure. Olympus is our warmest baselayer offering unrivalled warmth to weight ratio and strategically placed mesh panels to ensure breathability.
We use midweight 250 Merino Wool with added elastane so that Olympus will keep its shape and last longer.
Features:
- Half-zip for ventilation
- Raglan sleeves for easy movement
- Merino mesh underarm panels
- Flatlocked seams to prevent friction
- Thumb loops
Fabric & Fit:
- Fit: Slim
- Type: Merino Blend
- Blend: 97% Merino Wool, 3% Elastane























