The Smartwool Intraknit Thermal Merino Base Layer Quarter-Zip offers a perfect blend of insulation and mobility, making it ideal for multisport activities. Crafted with Intraknit™ technology, it seamlessly integrates ventilation, articulation, and insulation to keep you comfortable during intense workouts or outdoor pursuits.
Made from a blend of 53% merino wool, 44% polyester, and 3% elastane, this merino base layer provides superior moisture-wicking and odor resistance. The quick-drying fabric ensures you stay dry and comfortable, whether you’re hiking, skiing, or training. The 8.25-inch (21 cm) center-front zipper allows easy ventilation, and the slim fit contours to your body, offering unrestricted movement.
- Ideal as a moisture wicking base layer for hiking and outdoor sports
- Made from the best merino base layer for men, providing warmth and breathability
- Features seamless mesh ventilation for enhanced airflow
Wondering how to maintain your merino base layer? Simply hand wash or machine wash on gentle cycle with cold water, then air dry to preserve its natural fibers and performance.
James Delgado (verified owner) –
I’ve worn this merino base layer during mountain hikes and it performs beautifully—stays dry and comfortable even after hours of activity.
Sarah Farley (verified owner) –
The fit is perfect, and I love how lightweight yet warm it feels. Definitely a top choice for outdoor sports.
Emily Clark (verified owner) –
Great quality for the price. The moisture-wicking fabric keeps me dry and odor-free during long runs.