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Shop now and return until January 31, 2027

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Man in black performance warm base layer and sunglasses stretches his arm on a rocky shore with snowy mountains and water behind him.

Base Layer System For Men

Find the right base layer for how you move, how you like it to feel and the conditions ahead.

ONE SYSTEM.

FOR HOWEVER YOU MOVE.

FROM THE NEXT-TO-SKIN EXPERTS.

DEFINE YOUR MOVEMENT

Think about the sports you'll be doing and how hard you'll be working.

Man in navy base layer with “Odlo” logo, face covered by neck gaiter, wearing white sunglasses and a cap, standing on snow.

Low-Moderate intensity

Everyday movement, hiking, skiing, slower adventures.

Runner in winter gear and sunglasses jogging on a wet road beside snowy fields and hills under overcast skies.

High Intensity

Running, fast hiking, cross-country skiing, ski touring.

FIND YOUR BASE LAYER

Now choose the technology and fit that that's right for you.

Close-up of a person’s neck and shoulder wearing a dark brown crew-neck top with visible stitching and small “odlo” logo on the chest.
Active
Fitted
Versatile base layers for everyday comfort. Timeless essentials built to move with you.

Active

Fitted

Close-up of a person in a grey long-sleeve base layer top pulling at the cuff, showing stretchy fabric, with black trousers visible.
100% Merino
Fitted
Base layers crafted from 100% merino wool for adaptable comfort, temperature regulation and odour control.

100% Merino

Fitted

Close-up of a taupe waffle-knit fabric showing textured grid pattern and seam detail on a folded sleeve.
Merino
Slim Fit
Merino wool blended with technical fibres for enhanced comfort, softness and durability.

Merino

Slim Fit

Close-up of a person’s shoulder in a dark, textured athletic top, showing waffle-knit fabric and seam detail against a light background.
Performance
Slim Fit
Seamless base layers precision built for high-intensity efforts. Exceptional breathability, fast drying and lasting freshness.

Performance

Slim Fit

Close-up of a person’s neck and shoulder wearing a dark brown crew-neck top with visible stitching and small “odlo” logo on the chest.
Active
Fitted
Versatile base layers for everyday comfort. Timeless essentials built to move with you.

Active

Fitted

Close-up of a person in a grey long-sleeve base layer top pulling at the cuff, showing stretchy fabric, with black trousers visible.
100% Merino
Fitted
Base layers crafted from 100% merino wool for adaptable comfort, temperature regulation and odour control.

100% Merino

Fitted

Close-up of a taupe waffle-knit fabric showing textured grid pattern and seam detail on a folded sleeve.
Merino
Slim Fit
Merino wool blended with technical fibres for enhanced comfort, softness and durability.

Merino

Slim Fit

Close-up of a person’s shoulder in a dark, textured athletic top, showing waffle-knit fabric and seam detail against a light background.
Performance
Slim Fit
Seamless base layers precision built for high-intensity efforts. Exceptional breathability, fast drying and lasting freshness.

Performance

Slim Fit

CHOOSE YOUR WARMTH

Temperature tells you where to start. Your intensity level helps you fine-tune your choice.

Close-up of a man’s lower face and torso wearing a black sleeveless athletic top with subtle textured fabric against a light background.
x-light
Ultra-lightweight and highly breathable. For very warm conditions.

x-light

Close-up of a man’s torso wearing a fitted black ribbed Base Layer T-shirt with a crew neck, light stubble visible, on a plain light background.
Light
Breathable and lightweight. For mild to warm weather.

Light

Close-up of a person’s upper torso wearing a fitted black, textured long-sleeve top with a crew neck, against a light background.
Warm
Insulating yet breathable. For colder weather.

Warm

Close-up of a person wearing a black crew-neck sweatshirt with subtle stitching and a small “odlo” logo on the shoulder.
X-warm
Maximum insulation. For extremely cold conditions.

X-warm

Close-up of a man’s lower face and torso wearing a black sleeveless athletic top with subtle textured fabric against a light background.
x-light
Ultra-lightweight and highly breathable. For very warm conditions.

x-light

Close-up of a man’s torso wearing a fitted black ribbed Base Layer T-shirt with a crew neck, light stubble visible, on a plain light background.
Light
Breathable and lightweight. For mild to warm weather.

Light

Close-up of a person’s upper torso wearing a fitted black, textured long-sleeve top with a crew neck, against a light background.
Warm
Insulating yet breathable. For colder weather.

Warm

Close-up of a person wearing a black crew-neck sweatshirt with subtle stitching and a small “odlo” logo on the shoulder.
X-warm
Maximum insulation. For extremely cold conditions.

X-warm

TRUST THE NEXT-TO-SKIN EXPERTS

Decades of layering expertise help you choose with confidence.

Black-and-white photo of two smiling speed skaters on ice holding a scarf with an older man in a coat and hat; snowy buildings behind.
PIONEERING SINCE 1946
80 years of innovation in performance layering.

PIONEERING SINCE 1946

Man in a tight long-sleeved blackcomb base layer with a black marble pattern and ribbed shoulders, posing in motion.
NEXT-TO-SKIN EXPERTISE
Designed from the inside out for comfort and performance

NEXT-TO-SKIN EXPERTISE

Red wooden stilt houses by a snowy fjord, backed by rugged snow-covered mountains under a bright winter sky.
BORN IN NORWAY. DESIGNED IN SWITZERLAND.
Nordic heritage and Swiss engineering, built into every layer.

BORN IN NORWAY. DESIGNED IN SWITZERLAND.

Hiker with a camera stands on rocky ground, photographing a glacier and snow-capped mountains under a clear blue sky.
MADE TO ENDURE
Built with purpose. Designed to last.

MADE TO ENDURE

Black-and-white photo of two smiling speed skaters on ice holding a scarf with an older man in a coat and hat; snowy buildings behind.
PIONEERING SINCE 1946
80 years of innovation in performance layering.

PIONEERING SINCE 1946

Man in a tight long-sleeved blackcomb base layer with a black marble pattern and ribbed shoulders, posing in motion.
NEXT-TO-SKIN EXPERTISE
Designed from the inside out for comfort and performance

NEXT-TO-SKIN EXPERTISE

Red wooden stilt houses by a snowy fjord, backed by rugged snow-covered mountains under a bright winter sky.
BORN IN NORWAY. DESIGNED IN SWITZERLAND.
Nordic heritage and Swiss engineering, built into every layer.

BORN IN NORWAY. DESIGNED IN SWITZERLAND.

Hiker with a camera stands on rocky ground, photographing a glacier and snow-capped mountains under a clear blue sky.
MADE TO ENDURE
Built with purpose. Designed to last.

MADE TO ENDURE

There's More Out There

We create performance apparel for people who find meaning in movement and time outside.

MEN SPORTS UNDERWEAR & BASE LAYERS

EQUIPPED FOR EVERY SEASON

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Fast Shipping
Within 4-8 business days with UPS
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Extended returns
Until January 31, 2027
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Engineered in Switzerland
Knitted in Norway