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Breathable Base Layers

Find breathable base layers to wear beneath your other layers, with options to suit your preferred fit and style. Compare each item’s sizing and fit details to help narrow your selection and choose the right foundation for your layering system.

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Women's Cresta Midweight 250 Crew Top
L.L.Bean Women's Cresta Midweight 250 Crew Top
A blue merino wool base layer that wicks moisture, resists odor and provides warmth with thumbholes.
(364)
$99.95 $84.99
SALE
What customers like:
Perfect base layer
Breathability
Warmth
Softness
Regulates body temperature
$99.95 $84.99
SALE
Men's ExOfficio Give-N-Go Brief 2.0
ExOfficio Men's ExOfficio Give-N-Go Brief 2.0
A black nylon brief with breathable, moisture-wicking, odor-resistant fabric that dries quickly and packs small.
(221)
$24 $24
SALE
$24 $24
SALE
Men's ExOfficio Give-N-Go Boxer 2.0
ExOfficio Men's ExOfficio Give-N-Go Boxer 2.0
A blue, breathable nylon-blend boxer with moisture-wicking, quick-drying comfort and odor resistance for active days.
(145)
$30 $30
SALE
$30 $30
SALE
Women's Silk Underwear, Turtleneck
L.L.Bean Women's Silk Underwear, Turtleneck
A lightweight black silk turtleneck base layer providing breathable warmth without bulk beneath activewear or casualwear.
(424)
$69.95 $58.99
SALE
What customers like:
Excellent customer service
Comfortable thinness
Great turtleneck fit
Lightweight and warm
Perfect for layering
$69.95 $58.99
SALE
Men's ExOfficio Give-N-Go Boxer Brief 2.0
ExOfficio Men's ExOfficio Give-N-Go Boxer Brief 2.0
A gray, ultralight nylon boxer brief with moisture-wicking, odor-resistant fabric and breathable, chafe-free comfort.
(143)
$30 $30
SALE
What customers like:
Very comfortable
Soft material
Durable
Good fit
Quick-drying
$30 $30
SALE
Women's L.L.Bean Simple Soft Base Layer, Crew
L.L.Bean Women's L.L.Bean Simple Soft Base Layer, Crew
A white, lightweight synthetic base layer with moisture-wicking, quick-drying fabric and thumbhole cuffs for easy layering.
(127)
$54.95 $54.95
SALE
What customers like:
Great fit
Smooth fabric
Softness
Dino style
Material
$54.95 $54.95
SALE
Women's LLB Simple Soft Base Layer Camisole
L.L.Bean Women's LLB Simple Soft Base Layer Camisole
A white, lightweight synthetic camisole that wicks moisture, dries quickly and layers comfortably without bulk.
(0)
$39.95 $39.95
SALE
$39.95 $39.95
SALE
Men's L.L.Bean Simple Soft Base Layer, Crew
L.L.Bean Men's L.L.Bean Simple Soft Base Layer, Crew
A lightweight black synthetic base layer with moisture-wicking, quick-drying comfort and thumbhole cuffs.
(0)
$54.95 $54.95
SALE
$54.95 $54.95
SALE
Men's L.L.Bean Midweight Base Layer Crew Top, 1/4 Zip
L.L.Bean Men's L.L.Bean Midweight Base Layer Crew Top, 1/4 Zip
A blue midweight recycled-polyester base layer with moisture-wicking, quick-drying comfort, odor resistance, and thumbhole cuffs.
(0)
$64.95 $64.95
SALE
$64.95 $64.95
SALE
Women's L.L.Bean Simple Soft Base Layer, Pants
L.L.Bean Women's L.L.Bean Simple Soft Base Layer, Pants
A lightweight white synthetic base layer pant with pill-resistant, moisture-wicking fabric that dries quickly for layering.
(116)
$54.95 $54.95
SALE
What customers like:
Adds extra warmth
Lightweight
Softness
Good fit
Comfortable
$54.95 $54.95
SALE
Men's L.L.Bean Midweight Base Layer Crew Top
L.L.Bean Men's L.L.Bean Midweight Base Layer Crew Top
A green midweight synthetic base layer with moisture-wicking, quick-drying stretch fabric and odor-resistant comfort.
(0)
$54.95 $54.95
SALE
$54.95 $54.95
SALE
Women's L.L.Bean Midweight Base Layer Crew Top, 1/4 Zip
L.L.Bean Women's L.L.Bean Midweight Base Layer Crew Top, 1/4 Zip
A blue synthetic base layer top with moisture-wicking, quick-drying fabric, stretch, thumb holes, and odor-resistant finish.
(0)
$64.95 $64.95
SALE
$64.95 $64.95
SALE
Women's L.L.Bean Midweight Base Layer Crew Top
L.L.Bean Women's L.L.Bean Midweight Base Layer Crew Top
A blue midweight synthetic base layer with moisture-wicking, quick-drying comfort, stretch, thumbholes, and odor resistance.
(0)
$54.95 $54.95
SALE
$54.95 $54.95
SALE
Women's L.L.Bean Midweight Base Layer Pants
L.L.Bean Women's L.L.Bean Midweight Base Layer Pants
A purple midweight synthetic base layer with moisture-wicking, quick-drying fabric and odor resistance for active comfort.
(0)
$54.95 $54.95
SALE
$54.95 $54.95
SALE
Men's L.L.Bean Midweight Base Layer Pants
L.L.Bean Men's L.L.Bean Midweight Base Layer Pants
A green synthetic base layer with moisture-wicking, quick-drying fabric, odor resistance and flexible recycled polyester stretch.
(0)
$54.95 $54.95
SALE
$54.95 $54.95
SALE
Men's L.L.Bean Simple Soft Base Layer, Pants
L.L.Bean Men's L.L.Bean Simple Soft Base Layer, Pants
A black, lightweight synthetic base layer pant with moisture-wicking, quick-drying, pill-resistant fabric and easy layering comfort.
(86)
$54.95 $54.95
SALE
What customers like:
Great for layering
Provides warmth
Lightweight feel
$54.95 $54.95
SALE
Kids' Wicked Warm Long Underwear, Expedition-Weight Top
L.L.Bean Kids' Wicked Warm Long Underwear, Expedition-Weight Top
A pink, expedition-weight kids’ base-layer top in moisture-wicking, quick-drying polyester-Lycra fleece-lined fabric.
(79)
$39.95 $39.95
SALE
$39.95 $39.95
SALE
Little Kids' Wicked Warm Long Underwear, Expedition-Weight Print Top
L.L.Bean Little Kids' Wicked Warm Long Underwear, Expedition-Weight Print Top
A blue, expedition-weight synthetic base layer with moisture-wicking, quick-drying warmth and a lightweight fleece lining.
(0)
$44.95 $44.95
SALE
$44.95 $44.95
SALE
Kids' Wicked Warm Long Underwear, Expedition-Weight Print Pants
L.L.Bean Kids' Wicked Warm Long Underwear, Expedition-Weight Print Pants
A blue, expedition-weight base layer pant in moisture-wicking synthetic fabric with lightweight fleece lining.
(0)
$39.95 $39.95
SALE
$39.95 $39.95
SALE
Women's ExOfficio Give-N-Go Bikini Brief 2.0
ExOfficio Women's ExOfficio Give-N-Go Bikini Brief 2.0
A black nylon-blend bikini brief with breathable, moisture-wicking, quick-drying comfort and odor-resistant antimicrobial protection.
(92)
$20 $20
SALE
What customers like:
Quick drying
Quality
Comfort
Warmth
Durability
$20 $20
SALE
Men's Everyday SunSmart® Tee, Long-Sleeve Quarter-Zip
L.L.Bean Men's Everyday SunSmart® Tee, Long-Sleeve Quarter-Zip
A blue polyester-blend quarter-zip with UPF 50+ sun protection, stretch, moisture-wicking and quick-drying performance.
(0)
$64.95 $48.99
SALE
$64.95 $48.99
SALE
Men's Cresta Wool Ultralight 150 Turtleneck
L.L.Bean Men's Cresta Wool Ultralight 150 Turtleneck
A gray 100% merino wool base layer with moisture-wicking, odor-resistant comfort, flat-lock seams and thumbhole cuffs.
(0)
$99.95 $84.99
SALE
$99.95 $84.99
SALE
Men's L.L.Bean Heavyweight Baselayer Hoodie
L.L.Bean Men's L.L.Bean Heavyweight Baselayer Hoodie
A black, moisture-wicking hoodie made from recycled polyester blend with odor control, quick-drying performance and thumbholes.
(0)
$79.95 $79.95
SALE
$79.95 $79.95
SALE
Men's Cresta Wool Ultralight 150 Pants
L.L.Bean Men's Cresta Wool Ultralight 150 Pants
A brown, lightweight 100% merino wool base layer with moisture-wicking warmth, odor resistance, and gusseted mobility.
(142)
$89.95 $89.95
SALE
$89.95 $89.95
SALE

Breathable Base Layers

Breathable base layers bring attention to the first part of a layered outfit: the clothing worn closest to the skin. A breathable fabric allows air and moisture vapor to pass through it, but that description alone does not tell the whole story of a garment. Shape, sizing, construction and personal preference all matter when choosing something that sits beneath other clothing. This collection brings breathable base layers together so that the first layer can receive the same consideration as the rest of an outfit. Some people prefer a close, barely noticeable silhouette; others like a little more room between fabric and skin. Neither preference can be settled by a size label alone. The most useful details are the stated fit, garment measurements where provided and the relationship between the base layer and the clothing that will go over it. A sleeve that looks right on its own may feel different beneath another sleeve, just as a neckline can become more noticeable when paired with a favorite shirt. Think of the familiar moment of getting dressed and adjusting a cuff or straightening a hem: those small points of contact help explain why the first layer deserves attention. Breathability is an important starting point, while the individual garment description supplies the details needed to make a more personal choice. Rather than treating every breathable base layer as interchangeable, consider the overall shape and how it fits into an existing wardrobe. A well-considered selection begins with knowing which cuts already feel natural, which details tend to become distracting and how much coverage is preferred. The appeal is not simply adding another piece of clothing. It is finding a first layer that belongs alongside the pieces already reached for most often, with a fit and appearance that feel familiar rather than requiring a completely different approach to getting dressed.

Materials are another part of that decision, and the composition listed for each garment is more informative than assumptions about the category. Breathable base layers can differ in their fabric makeup, so the label and individual description remain the right places to check exactly what a particular choice contains. Anyone with a preference for certain fibers can make that preference part of the comparison without expecting every breathable fabric to have the same feel or care requirements. Texture is personal: one person may favor a smoother surface, while another pays more attention to the feel of seams or the edge of a collar. Construction details are worth considering in relation to those preferences, especially when a garment will sit directly against the skin. Fit deserves the same specific attention. Shoulder placement, sleeve length, torso length and the shape of an opening can influence how a layer feels even when the listed size is familiar. For lower-body layers, waist and inseam measurements provide a clearer starting point than simply choosing the size used for a different kind of clothing. A close fit is not necessarily the same as a restrictive fit, and choosing a larger size does not automatically create the intended silhouette. The garment’s stated fit helps put those choices in context. Picture reaching toward a high shelf, sitting down to tie a shoe or bending to pick up a bag; these ordinary movements offer useful reference points for personal fit preferences. Care is equally individual to the garment. Before choosing, check the washing and drying instructions against the routine already used at home. A piece with care requirements that fit that routine may be a more practical addition than one that needs attention unlikely to happen consistently. These details make comparison more meaningful without relying on broad promises about what every base layer will do. They also keep the focus on the actual clothing: its composition, proportions, construction and care, rather than a single descriptive word.

A breathable base layer can be a thoughtful addition to a wardrobe when the choice reflects the person who will wear it. That might mean replacing a familiar first layer whose fit is already well understood, reconsidering a cut that has never felt quite right or selecting a different silhouette to pair with existing clothing. The most useful starting point is often close at hand: the neckline of a frequently worn shirt, the sleeve length that stays comfortable throughout the day or the amount of room preferred at the waist. These everyday observations give a collection of otherwise similar-looking garments meaningful differences. They can also help when choosing a gift, although clothing worn next to the skin calls for a little more knowledge of the recipient’s preferences. An accurate size, a familiar fit and an understanding of their usual care routine are more helpful than guessing from appearance alone. Durability deserves consideration, too, but it cannot be established by the word breathable. Look to the individual description for construction information and follow the garment’s care label rather than assuming that all first layers should be washed and dried alike. Long-term satisfaction involves more than the condition of the fabric; it also includes whether the shape remains a welcome part of the wardrobe and whether caring for it feels manageable. For a broader view of related clothing, Breathable Outdoor Layers offers another collection to explore alongside these first-layer choices. Considering the outfit as a whole can help clarify proportions, necklines and the relationship between pieces without expecting one layer to account for every preference. There is room for different approaches: a small selection of familiar shapes, a few distinct cuts or a carefully chosen replacement for something worn often. Breathable base layers are most meaningfully compared through those personal details. The right choice starts with breathability, then takes shape through the fit, fabric information and care requirements of the individual garment—small considerations that make the clothing feel like a considered part of everyday life.
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