Smartloft Mid layers

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The Smartloft™ Collection

Discover the Smartloft™ collection, Smartwool's innovative line of insulated apparel designed to keep you warm, dry, and comfortable in a variety of conditions. Using a combination of recycled wool insulation and breathable, weather-resistant outer materials, Smartloft™ products provide lightweight warmth and temperature regulation, making them perfect for everything from high-intensity outdoor activities to casual wear around town.

The Smartloft™ collection includes a range of versatile styles, from vests and jackets to hoodies and pullovers, suitable for men and women. Each piece is crafted to offer warmth without bulk, making them easy to layer over a base layer or under a heavier coat. The insulation used in Smartloft products™ is made from sustainable, recycled Merino wool, which retains heat even when wet and is naturally breathable and odor-resistant.

Smartloft™ apparel also features wind- and water-resistant materials on the outside, helping protect you from the elements while maintaining breathability. Whether you're skiing and snowboarding, hiking, or simply navigating the urban jungle, Smartloft™ clothing provides the flexibility, comfort, and performance you need to stay comfortable in any environment. Plus, the modern design and tailored fit ensure you look as good as you feel.

We are committed to sustainability and responsible sourcing, and the Smartloft™ collection is no exception. By using recycled wool insulation and eco-friendly manufacturing processes, we ensure that every piece not only performs exceptionally but also supports the health of our planet.

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.

 

Smartloft™ Clothing FAQs

Q: What makes Smartloft™ different from other insulated jackets?

A: Smartloft™ uses recycled Merino wool insulation, which provides superior warmth, even when wet, and offers natural breathability and odor resistance. Unlike synthetic insulation, Merino wool regulates temperature effectively, keeping you warm without overheating. Additionally, Smartloft™ garments are designed with wind- and water-resistant outer layers, offering protection from the elements while still allowing for breathability.

Q: Can Smartloft™ jackets and vests be worn for high-intensity activities?

A: Yes, Smartloft™ apparel is designed to perform well during high-intensity activities. The Merino wool insulation regulates body temperature and dries quickly, keeping you dry and comfortable. The lightweight design and stretchable materials also allow for a full range of motion, making Smartloft™ a great choice for activities like skiing and snowboarding, hiking, or running.

Q: How does Smartloft™ insulation perform in wet conditions?

A: Smartloft™ insulation, made from recycled Merino wool, retains its insulating properties even when wet, unlike many other types of insulation. This makes it an excellent choice for unpredictable weather conditions, ensuring that you stay warm and comfortable even if you get caught in rain or snow.

Active Fleece Clothing

Smartwool®️ Active Fleece layers are designed for cold-weather movement. Built with a Merino wool blend and recycled materials, these styles balance comfort, stretch, and durability for outdoor activity.

The fabric places soft-brushed Merino wool next to skin for comfort, while recycled polyester on the exterior helps provide protection against the elements. A four-way stretch knit allows the fabric to move with your body, making these layers well suited for winter training, hiking, and everyday outdoor use.

Many Active Fleece styles include thoughtful performance details such as reflective elements, secure chest pockets, and thumbholes at the cuffs. The regular fit gives you room to move without extra bulk, making these pieces easy to layer over a base layer or under a shell when conditions change.

Want to shop locally? Smartwool is sold across 5,000+ stores in the U.S. Find one near you with our Store Locator tool.

Active Fleece FAQs

Q: What materials are used in Smartwool Active Fleece apparel?

A: Active Fleece styles use a Merino wool blend fabric that includes recycled polyester and elastane. The construction places soft-brushed Merino next to skin while recycled synthetic materials add stretch and durability for active movement.

Q: What activities is Active Fleece designed for?

A: Active Fleece layers are built for outdoor movement in cool or cold conditions. They work well for winter running, hiking, training, or everydaymoment when you want a flexible mid layer that moves with you.

Q: How should Active Fleece fit within a layering system?

A: Active Fleece is designed to work as a mid layer or lightweight outer layer in cool weather. It can be worn over a base layer and under a shell so you can adapt to changing temperatures and activity levels.

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.

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.

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.