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Synthetic Base Layers

Find synthetic base layers for your layering wardrobe, with individual styles to compare by fit, fabric composition, and care requirements. Check each product’s details to choose the first-layer essentials that suit your preferences.

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Women's L.L.Bean Simple Soft Base Layer, Crew
L.L.Bean Women's L.L.Bean Simple Soft Base Layer, Crew
A lightweight, moisture-wicking base layer crewneck in sea salt, made from 94% polyester and 6% spandex.
(127)
$54.95 $54.95
SALE
What customers like:
Great fit
Smooth fabric
Good material
Softness
Dino style
$54.95 $54.95
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, moisture-wicking base layer pant in Sea Salt, made from 94% polyester and 6% spandex.
(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 Simple Soft Base Layer, Pants
L.L.Bean Men's L.L.Bean Simple Soft Base Layer, Pants
A lightweight, moisture-wicking synthetic base layer pant in dark black heather for everyday warmth and 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 Pants
L.L.Bean Kids' Wicked Warm Long Underwear, Expedition-Weight Pants
A moisture-wicking, quick-drying base layer with brushed fleece lining and four-way stretch for winter sports.
(81)
$32.95 $32.95
SALE
What customers like:
No annoying seams
True to size
Cozy
Warm
Super soft
$32.95 $32.95
SALE
Kids' Wicked Warm Long Underwear, Expedition-Weight Top
L.L.Bean Kids' Wicked Warm Long Underwear, Expedition-Weight Top
A moisture-wicking, quick-drying kids' base layer with lightweight fleece lining and four-way stretch for easy movement.
(79)
$39.95 $39.95
SALE
What customers like:
Fits well
Moisture-wicking
Daughter likes jacket
Warm
Comfortable
$39.95 $39.95
SALE
Men's L.L.Bean Heavyweight Base Layer Crew Top, Print
L.L.Bean Men's L.L.Bean Heavyweight Base Layer Crew Top, Print
A heavyweight, moisture-wicking, and quick-drying base layer with anti-microbial finish in kelp green camo.
(0)
$64.95 $64.95
SALE
$64.95 $64.95
SALE
Men's L.L.Bean Heavyweight Base Layer Crew Top
L.L.Bean Men's L.L.Bean Heavyweight Base Layer Crew Top
A heavyweight, moisture-wicking base layer with recycled polyester, thumb holes, and anti-microbial finish in midnight black.
(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 midweight, moisture-wicking base layer made from recycled polyester with anti-odor treatment and thumb holes.
(0)
$54.95 $54.95
SALE
$54.95 $54.95
SALE
Women's L.L.Bean Heavyweight Base Layer Crew Top
L.L.Bean Women's L.L.Bean Heavyweight Base Layer Crew Top
A midnight black, heavyweight base layer top made from recycled polyester, offering warmth, moisture-wicking, and odor control.
(0)
$64.95 $64.95
SALE
$64.95 $64.95
SALE
Women's L.L.Bean Midweight Base Layer Pants
L.L.Bean Women's L.L.Bean Midweight Base Layer Pants
A versatile lavender ice base layer pant made from recycled polyester, offering warmth, moisture-wicking, and odor resistance.
(0)
$54.95 $54.95
SALE
$54.95 $54.95
SALE
Men's L.L.Bean Heavyweight Base Layer Hoodie, Print
L.L.Bean Men's L.L.Bean Heavyweight Base Layer Hoodie, Print
A heavyweight base layer hoodie in kelp green camo, made from recycled polyester, wicks moisture and controls odor.
(0)
$79.95 $79.95
SALE
$79.95 $79.95
SALE
Men's L.L.Bean Heavyweight Baselayer Hoodie
L.L.Bean Men's L.L.Bean Heavyweight Baselayer Hoodie
A midnight black, moisture-wicking hoodie made from recycled polyester blend with anti-microbial finish and thumb holes.
(0)
$79.95 $79.95
SALE
$79.95 $79.95
SALE
Men's L.L.Bean Heavyweight Base Layer Pant
L.L.Bean Men's L.L.Bean Heavyweight Base Layer Pant
A versatile midnight black heavyweight base layer pant made from recycled polyester, perfect for outdoor adventures.
(0)
$64.95 $64.95
SALE
$64.95 $64.95
SALE
Kids' Wicked Warm Midweight Long Underwear, Pants
L.L.Bean Kids' Wicked Warm Midweight Long Underwear, Pants
A pair of cobalt sea midweight long underwear pants made from 100% polyester to keep kids warm.
(0)
$24.95 $24.95
SALE
$24.95 $24.95
SALE
Kids' Wicked Warm Midweight Long Underwear, Top
L.L.Bean Kids' Wicked Warm Midweight Long Underwear, Top
A black midweight polyester top with thumbhole cuffs, perfect for keeping kids warm and dry.
(0)
$24.95 $24.95
SALE
$24.95 $24.95
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, moisture-wicking base layer crewneck in dark black heather, made from 94% polyester and 6% spandex.
(0)
$54.95 $54.95
SALE
$54.95 $54.95
SALE
Women's L.L.Bean Heavyweight Base Layer Hoodie Printed
L.L.Bean Women's L.L.Bean Heavyweight Base Layer Hoodie Printed
A blue heavyweight synthetic hoodie base layer with moisture-wicking, quick-drying, and odor-controlling properties.
(0)
$79.95 $79.95
SALE
$79.95 $79.95
SALE
Women's L.L.Bean Heavyweight Base Layer Pants
L.L.Bean Women's L.L.Bean Heavyweight Base Layer Pants
A green heavyweight base layer pant made from recycled polyester, offering warmth, moisture-wicking, and odor control.
(0)
$64.95 $64.95
SALE
$64.95 $64.95
SALE
Men's L.L.Bean Midweight Base Layer Pants
L.L.Bean Men's L.L.Bean Midweight Base Layer Pants
A versatile, moisture-wicking base layer made from recycled polyester, designed for warmth and comfort in pinewood green.
(0)
$54.95 $54.95
SALE
$54.95 $54.95
SALE
Men's L.L.Bean Heavyweight Base Layer Pant, Print
L.L.Bean Men's L.L.Bean Heavyweight Base Layer Pant, Print
A heavyweight base layer pant in kelp green camo, made from recycled polyester for warmth and dryness.
(0)
$64.95 $64.95
SALE
$64.95 $64.95
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 midweight, moisture-wicking base layer with recycled polyester, anti-microbial finish, and thumb holes for comfort.
(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 midweight, moisture-wicking base layer with REPREVE® recycled polyester, anti-microbial finish, and thumb holes.
(0)
$64.95 $64.95
SALE
$64.95 $64.95
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 versatile midweight base layer with REPREVE® recycled polyester, offering warmth, moisture-wicking, and odor resistance.
(0)
$64.95 $64.95
SALE
$64.95 $64.95
SALE
Women's LLB Simple Soft Base Layer Camisole
L.L.Bean Women's LLB Simple Soft Base Layer Camisole
A lightweight, moisture-wicking camisole in Sea Salt, made from 94% polyester and 6% spandex.
(0)
$39.95 $39.95
SALE
$39.95 $39.95
SALE

Synthetic Base Layers

Synthetic Base Layers are a starting point for a thoughtfully chosen outfit, with options that make it easy to find something that feels like your style. When comparing the selection, begin with the shapes you prefer: a familiar crew neckline, a higher neck, a shorter top or one with a little more length. Think about proportions, too, including where a hem falls and how you like a waistband to sit. Those small preferences can help narrow the choices more meaningfully than appearance alone. A coordinated top and bottom offers a simple place to start, while choosing separates lets you select each piece on its own merits. Neutral shades keep the look understated; another color may make it easier to distinguish your pieces from everyone else’s in the family laundry.

The most useful purchase considerations are often the details you already know about yourself. You might prefer extra length through the torso, dislike a certain neckline or need a different size in tops than in bottoms. Keep those preferences in mind as you read each item’s description and size chart, rather than assuming every base layer will have the same cut. Compare measurements with a piece you already own and like, paying particular attention to sleeve length, waist measurements and inseam where provided. Synthetic describes a broad material category, not one uniform fabric, so check each item’s listed composition rather than expecting everything in the selection to feel alike. The individual fabric and care information can also help you decide whether a piece fits your usual laundry routine—an easy detail to overlook until the first wash.

For a gift, synthetic base layers are a personal choice worth approaching with a little knowledge of the recipient’s preferences. Start with their usual size, but also consider the styles they reach for most often and whether they tend to choose matching pieces or mix things up. Someone who keeps a neatly arranged drawer of favorite essentials may appreciate a familiar silhouette more than an unfamiliar design. If you’re choosing for a family member, checking the size and cut of a well-loved piece can be more helpful than guessing. Whether you’re adding to your own selection or choosing something for another person, focus on the details that matter to the wearer. The right choice begins with their preferences, not with the assumption that everyone needs the same thing.

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