The Tech Eiger Zip 210 Fjork Merino base layer is the most versatile technical base layer in the range.

Designed to provide warmth, breathability, and comfort in extreme conditions, it combines ultra-fine merino wool (210 g/m²) and stretch for optimal freedom of movement.

 Its zip collar allows ventilation adjustment according to effort intensity or temperature changes, making it an ideal ally for skiing, mountaineering, and winter expeditions.

Technical specifications

• 96% ultra-fine merino wool (210 g/m²): natural thermal insulation, temperature regulation, and effective moisture wicking
• 4% elastane: elasticity and ergonomic fit for total freedom of movement
• Functional zip collar: adjustable ventilation for optimal thermal comfort
• Moisture management: absorption and wicking of sweat to stay dry
• Antibacterial properties: natural odor resistance for extended wear
• Flat anti-chafing seams: long-lasting comfort, even under multiple layers
• Quick drying and moisture resistance: guaranteed performance even in extreme conditions
• Fitted and ergonomic cut: second-skin effect, ideal under a technical jacket

Perfect for

Freeride skiing, alpine expeditions, winter trekking, mountaineering, and polar conditions.

Merino wool benefits

• Effective thermal insulation, even when wet
• Natural regulation of body temperature
• Odor resistance thanks to its antibacterial properties
• Softness and long-lasting comfort against the skin

Fjork Merino Commitments

At Fjork Merino, we develop technical clothing combining innovation, performance, and durability.

The Tech Eiger Zip 210 base layer is made with certified mulesing-free merino wool, respectful of animal welfare and the environment.

A premium base layer designed to provide warmth, protection, and technical performance in the most extreme environments.