Helly Hansen Men's Lifa Merino Midweight 3/4 Base Layer Pants 2026 - Warm Thermal Underwear for Skiing, Hiking & Outdoor Activities

Our LIFA® Merino Midweight ¾ Pants perform in any type of cold weather activity. We combined a 100% Merino wool layer with our proven LIFA® Stay Warm Technology in a 2-layer construction. LIFA® Merino Midweight ¾ Pants delivers all the breathable warmth of Merino wool fibers, plus the unique moisture management properties of LIFA® fibers. These base layer pants are fitted for optimal mobility without bulk.

Features

• LIFA® MERINO
• 100% Merino wool exterior
• Flat lock seams for ideal comfort and durability
• 2-layer construction
• Non-itch fabric
• ZQ wool

Composition

• Shell: 57% Merino Wool, 43% Polypropylene

Certifications

• ZQ wool

Fitting

• Fitted

Specification

• CB Inseam: 49 cm