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Men's Merino Wool Base Layers

Shop men's merino wool base layers to find the right foundation for your layering wardrobe. Compare individual styles by wool content, fit and sizing, and check each item's care instructions to help choose the pieces that work for you.

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Men's Cresta Midweight 250 Pants
L.L.Bean Men's Cresta Midweight 250 Pants
A versatile base layer made of itch-free merino wool, offering warmth and odor resistance in dark black.
(439)
$99.95 $99.95
SALE
What customers like:
Great color
Easy to wash
Comfortable and soft
Very versatile
Excellent warmth
$99.95 $99.95
SALE
Men's Cresta Wool Ultralight 150 Turtleneck
L.L.Bean Men's Cresta Wool Ultralight 150 Turtleneck
An alloy gray, 100% merino wool turtleneck that wicks moisture, resists odors, and features thumbhole cuffs.
(0)
$99.95 $84.99
SALE
$99.95 $84.99
SALE
Men's Cresta Wool Midweight 250 Crew Top
L.L.Bean Men's Cresta Wool Midweight 250 Crew Top
A versatile merino wool base layer in carbon navy, offering warmth, odor resistance, and thumbhole cuffs.
(489)
$99.95 $99.95
SALE
What customers like:
Durable fabric
Comfort
Warmth
Softness
Good fit
$99.95 $99.95
SALE
Men's Cresta Midweight 250 Quarter-Zip Top
L.L.Bean Men's Cresta Midweight 250 Quarter-Zip Top
A versatile midweight merino wool base layer in saddle heather, featuring a quarter-zip and thumbhole cuffs.
(375)
$120 $99.99
SALE
What customers like:
Convenience
Keeps you warm
Comfort
Durability
Versatility
$120 $99.99
SALE
Men's Cresta Wool Ultralight 150 Pants
L.L.Bean Men's Cresta Wool Ultralight 150 Pants
An ultralight base layer made of 100% merino wool, offering warmth and odor resistance in alloy gray.
(142)
$89.95 $89.95
SALE
What customers like:
Stylish design
Lightweight feel
Durable material
Warm without bulk
Comfortable fit
$89.95 $89.95
SALE
Men's Cresta Ultralight 150 Crew Top, Stripe
L.L.Bean Men's Cresta Ultralight 150 Crew Top, Stripe
A remarkably soft and warm striped crew top made of 100% merino wool, perfect for any season.
(75)
$89.95 $75.99
SALE
$89.95 $75.99
SALE
Men's Cresta Ultralight 150 Crew Top
L.L.Bean 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.
(157)
$89.95 $89.95
SALE
What customers like:
Soft material
Warmth
Good fit
Comfortable
Versatility
$89.95 $89.95
SALE
Men's Cresta Wool Ultralight 150 Base Layer, Hoodie
L.L.Bean Men's Cresta Wool Ultralight 150 Base Layer, Hoodie
A brown, form-fitting hoodie made from 100% Merino wool for lightweight warmth and moisture management.
(86)
$99.95 $99.95
SALE
$99.95 $99.95
SALE
Men's Cresta Ultralight 150 Turtleneck, Stripe
L.L.Bean Men's Cresta Ultralight 150 Turtleneck, Stripe
A lightweight, itch-free 100% merino wool turtleneck in regatta blue, perfect as a base layer for winter sports.
(0)
$99.95 $84.99
SALE
$99.95 $84.99
SALE
Men's Cresta Ultralight 150 Hoodie, Stripe
L.L.Bean Men's Cresta Ultralight 150 Hoodie, Stripe
A form-fitting, 100% merino wool hoodie in regatta blue, perfect as a base layer for winter sports.
(0)
$99.95 $84.99
SALE
$99.95 $84.99
SALE
Men's Cresta Wool Ultralight 150 Pant, Stripe
L.L.Bean Men's Cresta Wool Ultralight 150 Pant, Stripe
A slim-fit merino wool base layer pant in regatta blue, perfect for cold-weather sports.
(0)
$89.95 $75.99
SALE
$89.95 $75.99
SALE
Men's Two-Layer Union Suit
L.L.Bean Men's Two-Layer Union Suit
A supersoft red union suit with a wool blend for warmth and nonchafing flatlock seams for comfort.
(541)
$99.95 $99.95
SALE
What customers like:
Soft material
Well-made
Warmth
Comfortable
Good fit
$99.95 $99.95
SALE
Men's Double-Layer Underwear, Pants
L.L.Bean Men's Double-Layer Underwear, Pants
A snug, dark indigo thermal pant with a durable wool blend exterior and soft cotton interior.
(392)
$54.95 $54.95
SALE
$54.95 $54.95
SALE
Men's Double-Layer Underwear, Crewneck
L.L.Bean Men's Double-Layer Underwear, Crewneck
A men's thermal shirt with a double-layer design, featuring a wool blend/nylon outer and cotton inner.
(376)
$54.95 $54.95
SALE
What customers like:
Great fit
Very cozy
Exceptional warmth
Comfortable feel
Well made
$54.95 $54.95
SALE
Men's Maine Guide Lightweight Lambswool Sweater
L.L.Bean Men's Maine Guide Lightweight Lambswool Sweater
A lightweight gray merino lambswool sweater with durable elbow and shoulder patches for versatile comfort.
(0)
$99.95 $84.99
SALE
$99.95 $84.99
SALE
Men's Commando Sweater, Full-Zip
L.L.Bean Men's Commando Sweater, Full-Zip
A warm, durable merino wool sweater with cotton patches, offering a slim fit and full-zip ventilation.
(670)
$120 $120
SALE
What customers like:
Full zipper
Warmth
Good fit
Well made
Stylish appearance
$120 $120
SALE
Men's Essential Merino Sweaters, Quarter-Zip
L.L.Bean Men's Essential Merino Sweaters, Quarter-Zip
A black quarter-zip sweater made from washable, temperature-regulating merino wool with a soft feel and versatile year-round weight.
(0)
$110 $110
SALE
$110 $110
SALE
Men's Essential Merino Sweater, Crewneck
L.L.Bean Men's Essential Merino Sweater, Crewneck
A soft, temperature-regulating black crewneck sweater made from washable 100% merino wool for year-round comfort.
(0)
$99.95 $99.95
SALE
$99.95 $99.95
SALE
Men's Commando Sweater, Crewneck
L.L.Bean Men's Commando Sweater, Crewneck
A slim-fit, bright navy heather merino wool sweater with durable cotton shoulder and elbow patches.
(1,446)
$99.95 $99.95
SALE
What customers like:
Quality construction
Perfect fit
Comfort
Warmth
Beautiful blue color
$99.95 $99.95
SALE
Men's Two-Layer River Driver's Shirt®, Traditional Fit Henley
L.L.Bean Men's Two-Layer River Driver's Shirt®, Traditional Fit Henley
A green wool-blend Henley with dual-layer thermal construction for warmth and a relaxed, traditional fit.
(6,147)
$79.95 $79.95
SALE
What customers like:
Soft material
Warm and cozy
High quality and durable
Versatile for cold weather
Comfortable fit
$79.95 $79.95
SALE
Men's Essential Merino Sweaters, Crewneck, Pattern
L.L.Bean Men's Essential Merino Sweaters, Crewneck, Pattern
A washable green crewneck sweater crafted from 100% merino wool for softness and year-round comfort.
(0)
$99.95 $99.95
SALE
$99.95 $99.95
SALE

Men's Merino Wool Base Layers

Men's Merino Wool Base Layers are a starting point for a thoughtfully chosen wardrobe, with options worth considering as carefully as the pieces you wear over them. When comparing styles, begin with the details that matter to you: the cut, the neckline, the sleeve length and the way each piece fits into your usual layers. A familiar silhouette can make the choice straightforward, whether you prefer a simple crewneck or another neckline shown in the selection. Think about what you already own, too. The base layer you reach for most often is a useful reference for the proportions and design details you enjoy. Set it beside a measuring tape, note what you would keep or change, and use those observations alongside the size chart rather than choosing by size name alone.

Fit deserves particular attention with base layers, since the relationship between one garment and the next is part of choosing them well. Look closely at the listed measurements and fit description, including body length, sleeve length and, for bottoms, waist and inseam. If you fall between sizes, follow the guidance for the individual style instead of assuming every option has the same cut. Consider your own preferences as well: some men like a closer silhouette, while others prefer a little more room. Merino wool is the common thread in this selection, but the full material description is still worth reading before you decide. Check the stated composition, construction details and care instructions for each item. Those specifics offer a clearer basis for comparison than appearance alone and help you choose something that fits your routine as well as your wardrobe.

Men's merino wool base layers can also make a thoughtful gift for someone who appreciates a well-considered addition to his collection. The most useful clues are often already in his drawer: the size he wears regularly, the necklines he favors and whether he tends to choose matching pieces or mix different styles. If you are replacing an old favorite, check its label and measurements rather than relying on memory; a much-worn shirt can tell you plenty about personal preference, but it may not tell the whole story about fit. For your own selection or a gift, take a moment to compare the details that will matter after the wrapping is gone. A preferred cut, the right proportions and care requirements that suit the recipient are all good reasons to choose one option over another. It is a personal decision, and a little attention to those everyday details makes it a more thoughtful one.

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