Helly Hansen Men's Lifa Merino Midweight Base Layer Pants 2025 - Warm Thermal Underwear for Skiing, Hiking & Winter Outdoor Activities

Our LIFA® Merino Midweight Pants keep you warm and dry during any type of cold weather activity, so you can get outside and stay outside longer. We combined a 100% Merino wool layer with our proven LIFA® fiber technology in a 2-layer construction. Men's LIFA® Merino Midweight 2-in-1 Base Layer Pants delivers all the breathable warmth of Merino fibers, plus the unique moisture management properties of LIFA® fibers. These base layer pants come in cool prints and 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: 80 cm