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Intraknit™ Performance Wool Base Layers

19 Products

The Intraknit™ Collection

Explore our Intraknit™ collection and discover the next level of performance apparel from Smartwool. Designed with cutting-edge 3D knitting technology, the Intraknit™ collection features seamless construction and targeted insulation for a better fit, enhanced comfort, and optimal movement. Whether you're skiing and snowboarding, running, or hiking, Intraknit™ apparel offers superior warmth, breathability, and flexibility, making it perfect for high-intensity activities in cold weather.

The Intraknit™ collection includes a variety of styles, ensuring that everyone can benefit from its innovative design. Each piece is engineered with body-mapped ventilation to provide breathability where you need it most, and Merino wool blended with performance fibers for enhanced durability and moisture management. The result is a line of clothing that moves with you, keeping you warm and dry in all conditions.

Smartwool's commitment to sustainability and quality means that every piece in the Intraknit™ collection is made with responsibly sourced Merino wool and environmentally friendly practices. Whether you're gearing up for a long day on the slopes or a brisk trail run, Intraknit™ apparel provides the warmth, flexibility, and support you need to perform at your best.

Want to shop locally? Smartwool products are available at over 5,000 stores across the U.S. Use our Store Locator tool to find a location near you.

 

Intraknit™ Collection FAQs

Q: What makes the Intraknit™ collection unique compared to other Smartwool apparel?

A: The Intraknit™ collection features innovative 3D knitting technology that creates a seamless, body-mapped design for superior fit and comfort. This advanced construction method allows for targeted insulation and ventilation, providing warmth where you need it and breathability where you don’t. The combination of Merino wool and performance fibers also enhances durability and moisture management, making Intraknit™ ideal for high-intensity activities in cold conditions.

Q: How does Intraknit™ apparel improve performance during outdoor activities?

A: Intraknit™ apparel is designed to enhance performance by providing a better fit and greater flexibility, allowing for a full range of motion. The seamless construction reduces chafing, while the body-mapped insulation and ventilation help regulate body temperature during intense activities. This means you stay comfortable and focused, whether you're climbing, running, or skiing.

Q: Is Intraknit™ suitable for layering with other clothing?

A: Yes, Intraknit™ apparel is perfect for layering. The slim, body-hugging fit allows it to be worn comfortably under outer layers, while its insulating properties make it an excellent base layer in cold conditions. It can also be worn on its own in milder weather or during high-output activities.

Your complete guide to Merino wool.

Naturally versatile, renewable, and totally comfortable. Learn more about Merino wool and all the benefits that come with wearing it for all your outdoor pursuits.

How to wash Merino wool.

We love Merino wool for its natural odor-resisting and moisture-managing abilities. Whether we’re running, biking, hiking trails, hunting, and skiing or snowboarding, Smartwool socks, base layers, and apparel help us keep us comfy and dry all day long. 

Smartwool Size Chart

We want you to be 100% satisfied and comfortable with your Smartwool purchase. Our sock, clothing, and accessories size charts are specifically designed to help you find the best fit for men’s, women’s, and kids’ Smartwool products.

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