Men's Thermal 3/4 Leggings Tundra175 Tight XL - Merino Wool Base Layer

Engineered from 100% mulesing-free Merino wool at a light 175 g/m², these 3/4 thermal leggings deliver exceptional warmth without bulk, making them the ultimate base layer for cold-weather pursuits.

Overview

The Tundra175 Tight is a men's 3/4-length thermal base layer legging designed for high-output activities in cold conditions. Crafted from pure Merino wool, it naturally regulates temperature, wicks moisture, and resists odours, keeping you comfortable from alpine hikes to winter runs. The slim fit and flatlock seams ensure a smooth, chafe-free feel under outer layers, while the capri length pairs perfectly with tall ski or mountaineering boots.

What stands out

• 100% Merino wool (175 g/m²) offers premium warmth-to-weight ratio and softness.
• Natural thermoregulation and moisture management keep you dry and at the right temperature.
• Odour-resistant properties allow multiple wears between washes—ideal for multi-day trips.
• Flatlock seams and slim fit provide a second-skin feel with zero irritation.
• 3/4 length eliminates bunching inside boots, enhancing comfort and performance.

Technical details

• Material: 100% Merino wool, mulesing-free
• Fabric weight: 175 g/m²
• Fit: Slim
• Length: 3/4 (capri)
• Seams: Flatlock for chafe-free comfort
• Breathability: High
• Thermal rating: Warm
• Moisture management: Excellent
• Odour control: Natural
• Care: Machine washable at 30°C
• Recommended use: Winter sports, hiking, cold-weather activities
• Season: Autumn/Winter

Our verdict

For those who demand performance and sustainability, the Tundra175 Tight is a top-tier choice. Its pure Merino construction and thoughtful design make it a reliable companion for any cold-weather adventure.