Name: Smartwool Men's Intraknit™ Thermal Merino Base Layer Crew
Brand: Smartwool
SKU: 66065232
Availability: InStock

Brand: Smartwool

Category: Running Base Layers

Recommended by Robert Berry, Ultra Runner/Coach — Southeast US

Highlights: long distance

Experience unparalleled warmth and mobility with the Men's Intraknit™ Thermal Merino Base Layer Crew. Designed for extreme cold-weather activities, this lightweight top combines advanced thermoregulation with superior moisture management for ultimate comfort. 1. Made from high-quality Merino wool yarns for exceptional warmth and softness. 2. Gender-specific ventilation strategically placed to enhance breathability during intense activities. 3. Lightweight construction allows for unrestricted movement, perfect for active pursuits. 4. Advanced moisture-wicking technology keeps you dry and comfortable in varying conditions. 5. Minimalist design ensures a sleek fit that layers easily under other garments. 6. Durable and resilient, designed to withstand the rigors of outdoor adventures. 7. Available in multiple sizes to ensure the perfect fit for every athlete. The Men's Intraknit™ Thermal Merino Base Layer Crew is ideal for outdoor enthusiasts engaging in skiing, snowboarding, or hiking in cold climates. It excels in extreme weather conditions, providing warmth and breathability for high-intensity activities. Perfect for both novice and experienced adventurers, this base layer is a must-have for winter sports and outdoor exploration, ensuring you stay comfortable and focused on your performance.

Price: $78 - $150

Robert Berry's review

This is my cold weather kit. Ive worn this shirt in the most extreme of cold weather training and Ultras. Spirit of Syllamo 2025 was 18°/ 8° wind-chill and this shirt owned it! When the winds kick up pair it with a windbreaker and you're good to go!

Recommended by Robert Berry, Ultra Runner/Coach

Frequently asked questions

What does Robert Berry say about the Men's Intraknit™ Thermal Merino Base Layer Crew?

Why does Robert Berry recommend Smartwool?

Robert Berry recommends the Smartwool Men's Intraknit™ Thermal Merino Base Layer Crew for running base layers. This is my cold weather kit. Ive worn this shirt in the most extreme of cold weather training and Ultras. Spirit of Syllamo 2025 was 18°/ 8° wind-chill and this shirt owned it! When the winds kick up pair it with a windbreaker and you're good to go!

Is the Men's Intraknit™ Thermal Merino Base Layer Crew a good running base layer?

Yes — Robert Berry recommends the Men's Intraknit™ Thermal Merino Base Layer Crew by Smartwool as their running base layers pick. This is my cold weather kit. Ive worn this shirt in the most extreme of cold weather training and Ultras. Spirit of Syllamo 2025 was 18°/ 8° wind-chill and this shirt owned it! When the winds kick up pair it with a windbreaker and you're good to go!

Is the Men's Intraknit™ Thermal Merino Base Layer Crew good for long distance?

Robert Berry recommends it for long efforts: This is my cold weather kit. Ive worn this shirt in the most extreme of cold weather training and Ultras. Spirit of Syllamo 2025 was 18°/ 8° wind-chill and this shirt owned it! When the winds kick up pair it with a windbreaker and you're good to go!