Sitka Core Merino 120 Long-Sleeve Crew
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Core Merino 120 Long-Sleeve Crew
When warm weather and high-output days demand a base layer that won’t weigh you down, the Core Merino 120 Long-Sleeve Crew delivers lightweight comfort with all-day versatility. As the lightest merino baselayer in the lineup, it’s built to help you stay cool, dry, and comfortable through early season conditions, changing temperatures, and active days outdoors.
Made with an ultralight merino wool blend, the Core Merino 120 Long-Sleeve Crew helps regulate temperature across shifting conditions and activity levels while naturally resisting odor for longer-lasting freshness. The 120-gram, 17.5-micron ArmorSpun Merino Wool adds soft, anti-itch comfort with the durability needed for seasons of wear. Whether you're layering up for cool mornings or wearing it on its own during warmer conditions, this crew is built to move, breathe, and perform.
Features
- Lightest merino baselayer for minimalist comfort in warm and active conditions
- Designed for early season use and high-movement days outdoors
- Ultralight merino wool blend helps regulate temperature through changing conditions and activity levels
- Naturally odor-resistant fabric helps keep you feeling fresh through extended wear
- ArmorSpun Merino Wool adds durability for long-term use
- 120 Series construction helps keep you cool and dry in hot or variable weather
- 120-gram, 17.5-micron merino wool offers lightweight durability and anti-itch comfort
- Easy-care merino can be washed and dried with your regular laundry
- Snag-preventative stitching along the sleeves helps resist abrasion from pack straps
- Low-profile integrated thumb holes make layering easier and help keep sleeves in place
Specifications
- Product: Core Merino 120 Long-Sleeve Crew
- Fabric: 120-gram, 17.5-micron ArmorSpun Merino Wool blend
- Total Weight: 6.1 oz.
Add the Core Merino 120 Long-Sleeve Crew to your layering system for ultralight comfort, natural odor resistance, and reliable performance through warm-weather miles and active days outside.

