Stay warm, dry, and comfortable during cold-weather activities with the Men’s LIFA® Merino Midweight Half-Zip Base Layer from Helly Hansen. This advanced base layer combines the natural softness and insulating power of 100% Merino wool with the superior moisture-wicking performance of LIFA® fibers in a smart 2-layer construction. The result is breathable warmth that keeps you comfortable, dry, and active all day, whether you’re skiing, hiking, or enjoying outdoor adventures. The flat-lock seams prevent chafing, while the non-itch fabric ensures all-day comfort next to the skin. Lightweight yet effective, this half-zip base layer is a versatile foundation for any cold-weather layering system.

Key Features:

• LIFA® Merino 2-Layer Construction: Combines natural Merino wool warmth with LIFA® fiber moisture management

• 100% Merino Wool Exterior: Soft, breathable, and odor-resistant

• Flat-Lock Seams: Minimize chafing and increase durability

• Non-Itch Fabric: Comfortable for all-day wear

• Half-Zip Design: Adjustable ventilation and easy layering

• Quick-Dry Performance: Dries quickly during activity

• ZQ Certified Wool: Ethically sourced and sustainable

Performance Ratings:

• Insulation: 3/6

• Breathability: 6/6

• Lightness: 4/6

• Waterproofness: 1/6

  • Quick dry - The material doesn't have any membrane or DWR treatment

Lifa ® Merino: Warm + Dry = Comfortable. The combination of insulating fibres, moisture management and soft, lightweight fabrics allows you to stay comfortable in variable conditions. LIFA’s 3-step moisture management system works seamlessly to protect you in cold temperatures. 

Helly Hansen Men's Jackets (in)