Summer Base Layers

Get ready to enhance your warm-weather adventures with our versatile summer base layers. Designed to keep you comfortable and cool, these essential pieces provide the perfect foundation for any outdoor activity. Whether you're hiking, biking, or simply enjoying a sunny day out, our summer base layers offer the ideal combination of breathability and comfort. Choose from a variety of styles and colors that effortlessly blend functionality with timeless appeal, ensuring you stay at ease and looking great all season long.

Sort by:

Filter & Sort

476 Items

Men's Cresta Wool Midweight 250 Crew Top

A versatile dark black merino wool base layer that wicks sweat, resists odor, and keeps you warm.

Pros: Perfect fit Soft and comfortable Durable fabric Available in big and tall sizes Great warmth
Men's Silk Underwear, Pants
Price was from: $54.95 now: $45.99

A lightweight, solid red silk base layer pant offering warmth and comfort without bulk.

Pros: Provides warmth Well made and sturdy Prevents chafing Comfortable fit Lightweight and thin
Men's Cresta Midweight 250 Pants

A versatile base layer made of 100% merino wool that wicks sweat, resists odor, and keeps you warm.

Pros: Soft material Odor resistant Versatile use Great warmth Comfortable fit
Women's Cresta Midweight 250 Pants, High-Rise Slim-Leg

A high-rise, slim-leg base layer made of 100% merino wool, perfect for warmth and odor resistance.

Pros: Great fit High-quality fabric Non-itchy material Comfortable to wear Excellent warmth
Men's Cresta Midweight 250 Quarter-Zip Top

A versatile merino wool quarter-zip top in saddle heather, perfect for warmth and odor resistance.

Pros: Keeps you warm Excellent base layer Comfort Durability Versatility
Women's Cresta Midweight 250 Crew Top

A midweight merino wool crew top in carbon navy that wicks sweat, resists odor, and keeps you warm.

Pros: Holds its shape Perfect base layer Breathability Warmth Regulates body temperature
Women's Cresta Midweight 250 T-Zip Top

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

Pros: Good quality Warmth True to size Versatile Comfortable
Men's Cresta Ultralight 150 Crew Top

An alloy gray, 100% merino wool crew top offering lightweight warmth and comfort with thumbhole cuffs.

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

A remarkably soft, itch-free merino wool crew top in alloy gray, perfect as a lightweight base layer.

Pros: Not itchy Lightweight Warmth Versatile Comfortable
Women's L.L.Bean Simple Soft Base Layer, Crew

A lightweight, moisture-wicking base layer crewneck made from 94% polyester and 6% spandex in sea salt.

Pros: Great fit Smooth fabric Softness Dino style Material
Women's Cresta Ultralight 150 Pants, High-Rise Slim-Leg

A high-rise, slim-leg base layer made from itch-free 100% merino wool in alloy gray.
Women's L.L.Bean Simple Soft Base Layer, Pants

A lightweight, moisture-wicking synthetic base layer pant in dark black, perfect for everyday warmth and comfort.

Pros: Adds extra warmth Lightweight Softness Good fit Comfortable
Women's Cresta Wool Ultralight 150 Base Layer, Hoodie
Price was from: $99.95 now: $84.99

An ultralight, alloy gray Merino wool hoodie that wicks moisture, resists odors, and fits comfortably under helmets.

Pros: High-quality material Easy to care for Perfect under layer Lightweight design Comfortable fit
Men's L.L.Bean Simple Soft Base Layer, Pants

A lightweight, moisture-wicking synthetic base layer pant in faded sage heather, perfect for everyday warmth.

Pros: Great for layering Provides warmth Lightweight feel
Men's Cresta Wool Ultralight 150 Base Layer, Hoodie

An alloy gray, 100% Merino wool hoodie base layer that wicks moisture, resists odors, and fits snugly.

Pros: Soft and fleecy interior Ideal for winter sports Warm and comfortable Good fit Fashionable and supportive
Men's Cresta Ultralight 150 Crew Top, Stripe

A remarkably soft and warm striped crew top made of 100% merino wool with thumbhole cuffs.
Women's Cresta Ultralight 150 Pants, High-Rise Slim-Leg Stripe

A high-rise, slim-leg base layer made of soft, itch-free 100% merino wool in ocean waves or storm teal.
Women's L.L.Bean Everyday Performance Tank, Cropped
Price was from: $69.95 now: $49.99

A sublimely soft, stretchy cropped tank in midnight black with UPF 50+ and moisture-wicking polyester blend.
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.
Men's L.L.Bean Midweight Base Layer Crew Top

A midweight, moisture-wicking crew top made from recycled polyester with anti-odor treatment and thumb holes.
Men's L.L.Bean Simple Soft Base Layer, Crew

A lightweight, moisture-wicking synthetic base layer crewneck in faded sage heather with thumbholes for secure sleeves.
Men's Everyday SunSmart® Tee, Long-Sleeve Quarter-Zip

A breathable, sun-blocking quarter-zip tee in carbon navy with UPF 50+ and moisture-wicking polyester blend.
Women's L.L.Bean Midweight Base Layer Crew Top

A versatile midweight base layer with REPREVE® recycled polyester, offering warmth, moisture-wicking, and odor resistance.
Men's L.L.Bean Heavyweight Base Layer Crew Top, Print

A heavyweight base layer crew top in kelp green camo, made from recycled polyester and elastane.

Summer Base Layers

When summer brings its warm breezes and longer days, a dependable base layer can make every outdoor adventure or backyard gathering feel even more comfortable. Summer base layers are thoughtfully designed to help you stay dry, cool, and at ease, whether you’re hiking a favorite trail, heading out for a morning paddle, or simply enjoying a family picnic. The right base layer wicks away moisture, dries quickly, and feels soft against your skin, so you can focus on the fun rather than the forecast. Lightweight and versatile, these pieces slip easily under a shirt or can be worn on their own, making them a smart choice for everything from high-energy activities to relaxing afternoons in the sun. Many people find that summer base layers are a welcome addition to their travel bags, too—perfect for layering up on a chilly morning or cooling down after a busy day. They’re also a thoughtful gift for anyone who loves spending time outdoors, from campers and runners to gardeners and travelers, offering comfort and practicality in every setting.

The beauty of summer base layers lies in their adaptability. Designed to move with you, they’re just as useful for a brisk walk with the dog as they are for a weekend camping trip or a spontaneous game of backyard catch. Families appreciate how easy these layers are to care for—just toss them in the wash and they’re ready for another round of adventure. Their timeless look and reliable comfort make them a staple for all ages, and their lightweight feel means they never weigh you down, even on the hottest days. For those who enjoy exploring beyond the summer months, it’s worth checking out options that transition seamlessly into cooler weather, like our Snowboarding Base Layers, which offer similar comfort with added warmth for winter pursuits. Whether you’re packing for a family road trip, gearing up for a day on the water, or simply looking for a layer that keeps up with your active lifestyle, summer base layers are a smart and reliable choice, ready to help you make the most of every sun-filled moment.

FAQs

Summer base layers are often crafted from lightweight, moisture-wicking materials such as polyester, nylon, or blends that may include natural fibers like merino wool. These fabrics are chosen for their ability to pull moisture away from the skin and dry quickly, helping you stay cool and comfortable during warm-weather activities.

Summer base layers are designed to manage sweat and keep your skin dry, which is especially helpful during activities like hiking, running, or biking. Their breathable construction allows for better airflow, reducing the sticky feeling that can come with heat and humidity, so you can stay focused on enjoying the outdoors.

Yes, summer base layers are an excellent choice for travel. Their lightweight and packable nature makes them easy to bring along, and their quick-drying properties mean you can wash and reuse them on the go. They also work well as versatile layering pieces, adapting to changing weather and activities.

Absolutely. Many summer base layers are designed with a comfortable, flattering fit and smooth seams, making them suitable for wearing alone on hot days or as a lightweight top for casual outings. Their soft feel and breathability make them a favorite for all-day wear.

When choosing a summer base layer, look for features like moisture-wicking fabric, breathability, flatlock seams for comfort, and odor-resistant technology. These details help ensure lasting comfort during any activity, from morning walks to long days exploring the outdoors.

It's time to upgrade your browser

Summer Base Layers