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Synthetic Base Layers

Shop synthetic base layers for a versatile foundation to your outdoor wardrobe. Explore a selection of base-layer clothing in a range of styles and fits, making it easier to find options for layering into everyday outfits and time outside.

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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, dark black synthetic base layer crewneck with moisture-wicking, quick-dry fabric and thumbholes.
(127)
$54.95 $54.95
SALE
What customers like:
Great fit
Smooth fabric
Softness
Dino style
Material
$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 synthetic base layer pant in dark black, perfect for everyday warmth and comfort.
(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 Midweight Long Underwear, Pants Print
L.L.Bean Kids' Wicked Warm Midweight Long Underwear, Pants Print
A midweight, multi-color printed polyester base layer that keeps kids warm and dry during winter play.
(84)
$29.95 $29.95
SALE
$29.95 $29.95
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 Pant
L.L.Bean Men's L.L.Bean Heavyweight Base Layer Pant
A heavyweight base layer pant in midnight black, made from recycled polyester with moisture-wicking properties.
(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 smoky blue heather, made from 94% polyester and 6% spandex.
(0)
$39.95 $39.95
SALE
$39.95 $39.95
SALE
Women's L.L.Bean Heavyweight Base Layer Pants
L.L.Bean Women's L.L.Bean Heavyweight Base Layer Pants
A versatile, moisture-wicking, and quick-drying base layer with a high-rise fit, made from recycled polyester.
(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 base layer crew top in midnight black, made from recycled polyester with moisture-wicking properties.
(0)
$64.95 $64.95
SALE
$64.95 $64.95
SALE
Men's L.L.Bean Heavyweight Baselayer Hoodie
L.L.Bean Men's L.L.Bean Heavyweight Baselayer Hoodie
A midnight black heavyweight baselayer hoodie made from recycled polyester blend, featuring moisture-wicking and anti-microbial properties.
(0)
$79.95 $79.95
SALE
$79.95 $79.95
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 heavyweight, moisture-wicking base layer made from recycled polyester with thumb holes and anti-microbial finish.
(0)
$64.95 $64.95
SALE
$64.95 $64.95
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 and elastane.
(0)
$79.95 $79.95
SALE
$79.95 $79.95
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 moisture-wicking.
(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 crew top in pinewood green, made from recycled polyester blend for warmth and moisture-wicking comfort.
(0)
$54.95 $54.95
SALE
$54.95 $54.95
SALE
Women's L.L.Bean Heavyweight Base Layer Hoodie
L.L.Bean Women's L.L.Bean Heavyweight Base Layer Hoodie
A midnight black heavyweight hoodie with recycled polyester, moisture-wicking, and anti-microbial properties for outdoor adventures.
(0)
$79.95 $79.95
SALE
$79.95 $79.95
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, featuring thumb holes and anti-microbial finish.
(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 midweight base layer in pinewood green, made from recycled polyester for warmth and moisture-wicking comfort.
(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 versatile midweight base layer with moisture-wicking, quick-dry fabric made from recycled polyester in Lavender Ice.
(0)
$54.95 $54.95
SALE
$54.95 $54.95
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 lavender ice midweight base layer top made from recycled polyester, offering warmth, moisture-wicking, and odor resistance.
(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 versatile midweight base layer with REPREVE® recycled polyester, moisture-wicking, and anti-microbial properties.
(0)
$64.95 $64.95
SALE
$64.95 $64.95
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
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

Outdoor Travel Bags

Outdoor travel bags make it easier to organize synthetic base layers for hiking trips, camping weekends and active vacations. Choose a travel bag with enough room for moisture-wicking shirts, lightweight base-layer pants, socks and other outdoor clothing, while separate compartments help keep clean layers apart from worn gear. Packing cubes, duffel bags and carry-on travel packs can all help streamline your clothing system, making it simple to find the right layer without unpacking everything. For longer outdoor adventures, look for travel bags that match your itinerary, gear list and packing style. A roomy duffel works well for road trips and campground travel, while a structured travel pack or organized carry-on bag is useful for flights and quick changes between trail time and town. Rolling luggage can hold multiple synthetic base layers and everyday essentials, and smaller accessory bags are convenient for toiletries, gloves, hats and other outdoor gear. Organizing base layers by activity, outfit or day helps keep travel simple from departure to the trailhead.

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