Helly Hansen 75107 Lifa Base Layer Merino Half Zip

The Helly Hansen 75107 Lifa Base Layer Merino Half Zip blends Merino warmth with Lifa® moisture management for cold-weather performance. Designed for high activity, it’s ideal for skiers, runners, hikers, and outdoor enthusiasts who want reliable layering without bulk.

• Fabric technology: Lifa Stay Warm technology paired with Merino wool to balance warmth and moisture transport during intense activity.
• Material composition: 57% Merino, 43% Polypropylene; 215 g/m² fabric weight for a midweight, versatile base layer.
• Front zipper: YKK® center-front half zip with back placket and chin protector for easy temperature regulation and comfort.
• Seam design: No shoulder seams and no side seams to reduce chafing and enhance movement during dynamic activities.
• Care instructions: Machine wash at 40°C on a very gentle cycle; dry flat; do not bleach, iron, or dry clean.
• Intended use: Built for high activity on cold days; an excellent base layer for winter sports, training, and layered outdoor adventures.

This base layer delivers practical warmth and dryness where you need it most. The combination of Lifa’s moisture-wicking transport with Merino wool insulation helps you stay comfortable through long workouts or chilly ascents, while the half-zip provides adjustable ventilation on climbs or warm-up periods. The streamlined seams and durable fabric make it a reliable midlayer for a range of cold-weather activities, and its straightforward care routine keeps maintenance simple so you can focus on your performance.