Helly Hansen's warmest base layer combines unique Lifa® wicking technology with merino wool’s natural warmth.

The best base layer on the market uses a clever 2-layer construction to keep you dry and warm during any cold weather adventure. Our Lifa® technology wicks away moisture while merino wool creates breathable warmth.  With 65% Merino Wool and 35% Polypropylene, you get the ultimate benefits of both.

• LIFA® MERINO
• 2-layer construction
• 100% Merino wool exterior
• Flat lock seams for ideal comfort and durability
• Non-itch fabric
• Hand pockets
• ZQ wool
• Shell: 65% Merino Wool, 35% Polypropylene
• Weight: 375g