Thermal Activewear

Gear up for your next outdoor adventure with our exceptional range of thermal activewear, designed to keep you comfortable and warm no matter the conditions. Whether you're hiking through snowy trails or enjoying a brisk morning jog, our collection offers the perfect blend of style and functionality. Embrace the outdoors with confidence, knowing that each piece is crafted for durability and lasting value. From versatile layers to essential staples, our thermal activewear ensures you stay cozy and ready for any activity. Explore our selection and find your new go-to gear for every season.

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476 Items

Women's PrimaLoft ThermaStretch Fleece Tights, Mid-Rise
Price was from: $110 now: $43.99

A pair of mid-rise fleece/nylon tights in fig, featuring moisture-wicking and odor control for ultimate comfort.

Pros: Great fit Quality Warmth Softness Comfortable
Women's Cresta Midweight 250 Pants, High-Rise Slim-Leg
Price was from: $99.95 now: $84.99

A high-rise, slim-leg base layer made of itch-free merino wool in eggplant heather.

Pros: Great fit Perfect weight Warmth Non-itchy Comfortable fabric
Men's Cresta Midweight 250 Quarter-Zip Top

A midweight merino wool quarter-zip top in carbon navy, designed to wick sweat and resist odor.

Pros: Keeps you warm Excellent base layer Comfort Durability Versatility
Women's Cresta Midweight 250 Crew Top
Price was from: $99.95 now: $84.99

An eggplant heather merino wool crew top that wicks sweat, resists odor, and keeps you warm.

Pros: Great fit Breathable fabric High quality Soft and comfortable Excellent warmth
Women's Cresta Midweight 250 T-Zip Top

A dark black merino wool base layer that wicks sweat, resists odor, and features thumbhole cuffs.

Pros: Well-made Warmth True to size Versatile Comfortable
Men's Cresta Ultralight 150 Crew Top

An alloy gray, extra-large base layer made of 100% merino wool, offering warmth and comfort year-round.

Pros: Soft material Warmth Good fit Comfortable Versatility
Women's Cresta Ultralight 150 Crew Top

An alloy gray, form-fitting crew top made of 100% merino wool, perfect as a lightweight base layer.

Pros: Not itchy Lightweight Warmth Versatile Comfortable
Women's Cresta Ultralight 150 Pants, High-Rise Slim-Leg

A high-rise, slim-leg base layer made of 100% merino wool, providing warmth and comfort in alloy gray.
Women's Cresta Ultralight 150 Crew Top, Stripe
Price was from: $89.95 now: $75.99

An itch-free 100% merino wool base layer, perfect for cold-weather sports, in ocean waves or storm teal.

Pros: Ideal as long underwear Provides excellent warmth Soft merino wool material
Women's Cresta Ultralight 150 Pants, High-Rise Slim-Leg Stripe
Price was from: $89.95 now: $75.99

A high-rise, slim-leg base layer made of soft, itch-free 100% merino wool in striped ocean waves or storm teal.
Women's Cresta Ultralight 150 Turtleneck, Stripe
Price was from: $99.95 now: $84.99

An itch-free 100% merino wool turtleneck that wicks moisture, resists odors, and features thumbhole cuffs.
Men's L.L.Bean Heavyweight Base Layer Crew Top

A heavyweight base layer crew top in midnight black, made from recycled polyester with moisture-wicking properties.
Men's L.L.Bean Midweight Base Layer Pants

A versatile midweight base layer in carbon navy, made from recycled polyester for warmth and moisture-wicking comfort.
Men's L.L.Bean Heavyweight Baselayer Hoodie

A midnight black, moisture-wicking hoodie made from recycled polyester, designed to keep you warm and dry.
Men's L.L.Bean Midweight Base Layer Crew Top, 1/4 Zip

A versatile midweight base layer with REPREVE® recycled polyester, offering warmth, moisture-wicking, and odor resistance.
Men's Cresta Ultralight 150 Turtleneck, Stripe
Price was from: $99.95 now: $84.99

A fitted, itch-free 100% merino wool turtleneck in regatta blue, perfect as a base layer for winter sports.
Men's L.L.Bean Heavyweight Base Layer Crew Top, Print

A heavyweight, moisture-wicking base layer with recycled polyester, anti-microbial finish, and thumb holes in kelp green camo.
Women's L.L.Bean Heavyweight Base Layer Hoodie

A midnight black heavyweight base layer hoodie made from recycled polyester, featuring moisture-wicking and anti-microbial properties.
Women's Cresta Ultralight 150 Hoodie, Stripe
Price was from: $99.95 now: $84.99

An itch-free 100% merino wool hoodie that wicks moisture, resists odors, and fits comfortably under helmets.
Women's L.L.Bean Midweight Base Layer Crew Top, 1/4 Zip

A versatile midweight base layer with REPREVE® recycled polyester, offering warmth, moisture-wicking, and odor resistance.
Women's Primaloft ThermaStretch Fleece 1/4 Zip Pullover
Price was from: $99.95 now: $83.99

A black quarter-zip pullover featuring moisture-wicking PrimaLoft fabric and a plush, brushed fleece interior.
Women's L.L.Bean Heayweight Base Layer Pant, Print

A blue heavyweight base layer pant made from recycled polyester, offering warmth, moisture-wicking, and odor control.
Men's L.L.Bean Midweight Base Layer Crew Top

A midweight crew top in pinewood green, made from recycled polyester blend for warmth and moisture-wicking comfort.
Women's L.L.Bean Heavyweight Base Layer Pants

A pair of midnight black heavyweight base layer pants made from recycled polyester, perfect for outdoor activities.

Thermal Activewear

When it comes to gearing up for outdoor adventures or active days in shifting weather, the right thermal activewear can make all the difference. Whether you’re heading out for a brisk morning walk, gearing up for a family hike, or simply looking for comfortable layers to wear during outdoor chores, thermal activewear is designed to help you enjoy every moment outside. These pieces are thoughtfully crafted to add warmth without bulk, making them a smart choice for anyone who wants to stay active as the air turns crisp. For parents cheering on the sidelines at weekend games, runners logging miles before sunrise, or friends gathering for a fall camping trip, thermal activewear offers comfort and versatility that fits seamlessly into a busy, outdoor-loving lifestyle.

Choosing thermal activewear is about finding that perfect balance between warmth, breathability, and freedom of movement. Many opt for these layers as a reliable foundation for everything from hiking and cycling to backyard playdates and cool-weather travel. The beauty of thermal activewear lies in its adaptability—it’s just as useful layered under a jacket on frosty mornings as it is worn solo during milder days. Thoughtful features like soft, brushed interiors, smooth seams, and flexible fits mean you can focus on the fun, not on fussing with your clothes. These versatile pieces make fantastic gifts for anyone who loves the outdoors, from fitness enthusiasts building their workout wardrobe to college students walking across campus or grandparents who enjoy daily strolls with the dog. As families look ahead to changing seasons, thermal activewear becomes a go-to choice for keeping everyone comfortable, whether you’re taking on a new trail or simply savoring a cozy afternoon on the porch.

Practical details matter when selecting thermal activewear. Consider the activities you love—maybe it’s layering up for a sunrise paddle on the lake, staying warm during early morning yardwork, or keeping comfortable on a leaf-peeping road trip. Look for options that offer easy layering, a comfortable fit, and designs that move with you. Some pieces also feature thoughtful touches like thumbholes or zippered pockets for added functionality. And if visibility is a concern during shorter days or evening outings, you might explore our Reflective Activewear collection for added peace of mind. With the right thermal activewear, you’re ready to embrace the outdoors in comfort and style—no matter where your adventures take you as the days grow cooler.

FAQs

Thermal activewear is often made from materials like merino wool, polyester blends, and fleece. These fabrics are chosen for their ability to insulate, wick moisture, and provide lasting comfort. Some options also include stretch fibers to enhance mobility and fit.

To keep your thermal activewear performing at its best, wash it in cold water with mild detergent and avoid using fabric softeners, which can affect moisture-wicking properties. For wool-based layers, gentle cycles and air drying are recommended to preserve the fabric’s natural insulation.

Thermal activewear is designed to be versatile. While it excels as a base layer under other clothing for added warmth, many people also wear it on its own during milder days or for indoor activities. Its comfortable feel and classic style make it suitable for a variety of uses.

Thermal activewear is specifically engineered to provide insulation and retain body heat, making it ideal for cold weather. In addition to warmth, it typically features moisture-wicking technology to keep you dry during activity, setting it apart from standard activewear.

Thermal activewear makes a thoughtful gift for anyone who enjoys spending time outdoors or simply appreciates cozy comfort during the colder months. Its practical benefits, timeless style, and versatility make it a welcome addition to any winter wardrobe.

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Thermal Activewear