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Merino Wool Thermal Wear

Shop merino wool thermal wear and compare available styles to find your preferred fit. Review each item’s fabric composition, sizing and care details to choose the right thermal wear for you.

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Men's Cresta Wool Ultralight 150 Pant, Stripe
L.L.Bean Men's Cresta Wool Ultralight 150 Pant, Stripe
A blue 100% merino wool base-layer pant with moisture-wicking warmth, odor resistance, and flexible gusseted comfort.
(0)
$89.95 $64.99
SALE
$89.95 $64.99
SALE
Men's Cresta Ultralight 150 Hoodie, Stripe
L.L.Bean Men's Cresta Ultralight 150 Hoodie, Stripe
A blue 100% merino wool hoodie with a built-in balaclava, thumbhole cuffs and moisture-wicking warmth.
(0)
$99.95 $74.99
SALE
$99.95 $74.99
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 gray thermal Henley shirt with two-layer cotton and merino wool-blend construction.
(6,147)
$79.95 $79.95
SALE
What customers like:
High quality
Versatile use
True to size
Great warmth
Comfortable fit
$79.95 $79.95
SALE
Men's Cresta Wool Midweight 250 Crew Top
L.L.Bean Men's Cresta Wool Midweight 250 Crew Top
A black merino wool base-layer crew top with odor resistance, moisture-wicking warmth and thumbhole cuffs.
(489)
$99.95 $99.95
SALE
What customers like:
Great fit
Comfortable feel
Durable material
Soft fabric
Excellent warmth
$99.95 $99.95
SALE
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, wicking sweat and resisting odor in dark black.
(439)
$99.95 $99.95
SALE
What customers like:
Great color
Versatile use
Soft and lightweight
Excellent warmth
Comfortable fit
$99.95 $99.95
SALE
Women's Cresta Midweight 250 Pants, High-Rise Slim-Leg
L.L.Bean Women's Cresta Midweight 250 Pants, High-Rise Slim-Leg
Purple merino wool base-layer pants with a high-rise slim-leg fit, odor resistance, and flat-lock seams.
(390)
$99.95 $84.99
SALE
What customers like:
Great fit
Perfect weight
Warmth
Non-itchy
Comfortable fabric
$99.95 $84.99
SALE
Men's Cresta Midweight 250 Quarter-Zip Top
L.L.Bean Men's Cresta Midweight 250 Quarter-Zip Top
A black 100% merino wool quarter-zip base-layer top with odor resistance, natural wicking, and thumbhole cuffs.
(375)
$120 $120
SALE
What customers like:
Keeps you warm
Excellent base layer
Comfort
Durability
Versatility
$120 $120
SALE
Women's Cresta Midweight 250 Crew Top
L.L.Bean Women's Cresta Midweight 250 Crew Top
A black merino-wool base-layer crew top that wicks moisture, resists odor, and provides versatile warmth.
(364)
$99.95 $99.95
SALE
What customers like:
Great fit
Breathable fabric
High quality
Perfect base layer
Excellent warmth
$99.95 $99.95
SALE
Men's Cresta Ultralight 150 Crew Top
L.L.Bean Men's Cresta Ultralight 150 Crew Top
A gray merino wool base-layer crew top with thumbhole cuffs and smooth flat-lock seams.
(157)
$89.95 $89.95
SALE
What customers like:
Soft material
Warmth
Good fit
Comfortable
Versatility
$89.95 $89.95
SALE
Women's Cresta Midweight 250 T-Zip Top
L.L.Bean Women's Cresta Midweight 250 T-Zip Top
A black merino wool base-layer top with odor resistance, moisture wicking, flat-lock seams and thumbhole cuffs.
(203)
$120 $120
SALE
What customers like:
Well-made
Warmth
True to size
Versatile
Comfortable
$120 $120
SALE
Men's Cresta Wool Ultralight 150 Pants
L.L.Bean Men's Cresta Wool Ultralight 150 Pants
A gray merino wool base-layer pant with moisture-wicking warmth, odor resistance, flat-lock seams, and gusseted mobility.
(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
Women's Cresta Ultralight 150 Pants, High-Rise Slim-Leg
L.L.Bean Women's Cresta Ultralight 150 Pants, High-Rise Slim-Leg
Gray merino wool base-layer pants with a high-rise, slim-leg fit and itch-free, temperature-regulating warmth.
(119)
$89.95 $89.95
SALE
$89.95 $89.95
SALE
Women's Cresta Ultralight 150 Crew Top
L.L.Bean Women's Cresta Ultralight 150 Crew Top
A gray merino wool base-layer crew top with thumbhole cuffs, flat-lock seams, and lightweight warmth.
(147)
$89.95 $89.95
SALE
What customers like:
Not itchy
Lightweight
Warmth
Versatile
Comfortable
$89.95 $89.95
SALE
Women's Cresta Wool Ultralight 150 Base Layer, Hoodie
L.L.Bean Women's Cresta Wool Ultralight 150 Base Layer, Hoodie
A gray Merino wool hooded base layer with moisture-wicking, odor-resistant comfort and thumbhole cuffs.
(103)
$99.95 $74.99
SALE
What customers like:
High-quality material
Perfect fit
Easy to care for
Lightweight design
Great color combination
$99.95 $74.99
SALE
Men's Cresta Ultralight 150 Crew Top, Stripe
L.L.Bean Men's Cresta Ultralight 150 Crew Top, Stripe
A blue striped men's merino wool base-layer crew top with ultralight warmth and thumbhole cuffs.
(75)
$89.95 $75.99
SALE
$89.95 $75.99
SALE
Men's Cresta Wool Ultralight 150 Base Layer, Hoodie
L.L.Bean Men's Cresta Wool Ultralight 150 Base Layer, Hoodie
A gray merino-wool hooded base layer with moisture-wicking, odor-resistant comfort, thumbhole cuffs and convertible gaiter hood.
(86)
$99.95 $99.95
SALE
What customers like:
Warm and substantial
Soft and comfortable
Ideal for winter sports
Good fit
Fashionable design
$99.95 $99.95
SALE
Women's Cresta Ultralight 150 Pants, High-Rise Slim-Leg Stripe
L.L.Bean Women's Cresta Ultralight 150 Pants, High-Rise Slim-Leg Stripe
Striped base-layer pants made from soft, itch-free merino wool, with high-rise slim-leg fit and flat-lock seams.
(43)
$89.95 $75.99
SALE
$89.95 $75.99
SALE
Women's Cresta Ultralight 150 Crew Top, Stripe
L.L.Bean Women's Cresta Ultralight 150 Crew Top, Stripe
A striped 100% merino wool base-layer top with moisture-wicking warmth, odor resistance and thumbhole cuffs.
(67)
$89.95 $75.99
SALE
What customers like:
Ideal as long underwear
Provides excellent warmth
Soft merino wool material
$89.95 $75.99
SALE
Women's Cresta Ultralight 150 Turtleneck, Stripe
L.L.Bean Women's Cresta Ultralight 150 Turtleneck, Stripe
A striped, multicolor merino-wool turtleneck base layer with moisture-wicking, odor-resistant warmth and thumbhole cuffs.
(0)
$99.95 $84.99
SALE
$99.95 $84.99
SALE
Women's Cresta Ultralight 150 Hoodie, Stripe
L.L.Bean Women's Cresta Ultralight 150 Hoodie, Stripe
A striped 100% merino wool hoodie with moisture-wicking, odor-resistant warmth, thumbhole cuffs and a helmet-compatible hood.
(0)
$99.95 $74.99
SALE
$99.95 $74.99
SALE
Men's Cresta Wool Ultralight 150 Turtleneck
L.L.Bean Men's Cresta Wool Ultralight 150 Turtleneck
A gray merino wool base-layer turtleneck with moisture-wicking, odor-resistant warmth, thumbhole cuffs and flat-lock seams.
(0)
$99.95 $84.99
SALE
$99.95 $84.99
SALE
Men's Two-Layer Union Suit
L.L.Bean Men's Two-Layer Union Suit
A gray wool-blend union suit with supersoft two-layer warmth, flexible fit, and nonchafing flatlock seams.
(541)
$99.95 $99.95
SALE
What customers like:
Functional
Fits well
Well-made
Warmth
Comfortable
$99.95 $99.95
SALE
Men's Cresta Ultralight 150 Turtleneck, Stripe
L.L.Bean Men's Cresta Ultralight 150 Turtleneck, Stripe
A blue merino wool turtleneck base layer with moisture-wicking, odor-resistant warmth and thumbhole cuffs.
(0)
$99.95 $84.99
SALE
$99.95 $84.99
SALE
Men's Double-Layer Underwear, Pants
L.L.Bean Men's Double-Layer Underwear, Pants
A pair of blue double-layer thermal underwear pants with wool-blend exterior, cotton lining, and flatlock seams.
(392)
$54.95 $54.95
SALE
$54.95 $54.95
SALE

Merino Wool Thermal Wear

Choosing merino wool thermal wear starts with the material, but the right fit and thoughtful details matter, too. Look beyond the size label to consider the garment’s shape, proportions and fabric composition. Merino wool content is a useful point of comparison, while the complete composition gives you a clearer picture of what you’re choosing. For anyone who likes to shop with a particular material in mind, those details help make comparisons more meaningful. Whether you’re adding to an existing wardrobe or selecting merino wool thermal wear for the first time, focus on the qualities named in each description rather than assuming every piece is alike.

Fit deserves a closer look, especially when choosing clothing you expect to reach for often. Start with your measurements and compare them with the size chart, then review the fit description for a better sense of the garment’s cut. A closer silhouette and a more relaxed shape offer different proportions, and the right choice comes down to your preferences. Details such as neckline, sleeve length and overall garment length are also worth considering when comparing styles. Think about clothing you already enjoy wearing: its measurements can be a helpful reference for deciding what feels right. Taking these details together gives you more to go on than a familiar size alone.

A well-considered purchase also takes your existing wardrobe and care preferences into account. Consider whether you’re replacing a familiar piece, filling a gap or choosing something that complements what you already own. Review the care information before making your selection so you know what the garment requires and whether that fits your routine. If you’re considering merino wool thermal wear as a gift, knowing the recipient’s size, preferred fit and interest in merino wool makes the choice more personal. Keep the focus on their preferences rather than your own, with attention to the small details that distinguish a thoughtful clothing gift from a general wardrobe addition.

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