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Shop now and return until January 31, 2027

Men Base layers Thermal underwear

Men thermal underwear

Insulating base layers for days when warmth is a must.

Choose your Warmth

40 products

Active Warm Base Layer Top

Warm

%%%+ 1

Active Warm Base Layer Top

CHF 65.00

(336)

Merino 200 Base Layer Set

-30%

Merino 200 Base Layer Set

CHF 14.00 CHF 20.00

Limited Time

(63)

Merino 200 Base Layer Top

Warm

Merino 200 Base Layer Top

CHF 105.00

(48)

Seamless Performance Wool Base Layer Top

Warm

Seamless Performance Wool Base Layer Top

CHF 140.00

(6)

Merino 260 Base Layer Half-Zip

X-Warm

Merino 260 Base Layer Half-Zip

CHF 135.00

(59)

Active Warm Uni Heritage Base Layer Set

-40%

Active Warm Uni Heritage Base Layer Set

CHF 72.00 CHF 120.00

Limited Time

(66)

Merino 200 Base Layer T-Shirt

Warm

Merino 200 Base Layer T-Shirt

CHF 95.00

(31)

Blackcomb Base Layer Top

Warm

Blackcomb Base Layer Top

CHF 95.00

Active Warm Base Layer T-Shirt

Warm

Active Warm Base Layer T-Shirt

CHF 60.00

(82)

Performance Warm Base Layer Top

Warm

Performance Warm Base Layer Top

CHF 85.00

Merino 260 Base Layer Top

X-Warm

Merino 260 Base Layer Top

CHF 125.00

(33)

Active X-Warm Base Layer Half-Zip

X-Warm

Active X-Warm Base Layer Half-Zip

CHF 90.00

Active Warm Base Layer Half-Zip

Warm

Active Warm Base Layer Half-Zip

CHF 75.00

(116)

Active Warm Base Layer Set

Warm

Active Warm Base Layer Set

CHF 120.00

(52)

Active Warm Base Layer High Neck

Warm

Active Warm Base Layer High Neck

CHF 75.00

(71)

Active X-Warm Base Layer Top

X-Warm

Active X-Warm Base Layer Top

CHF 80.00

Seamless Performance Wool Base Layer with Facemask

Warm

Seamless Performance Wool Base Layer with Facemask

CHF 150.00

(9)

Active Warm Base Layer with Facemask

Warm

Active Warm Base Layer with Facemask

CHF 80.00

(53)

Blackcomb Base Layer Half-Zip

Warm

Blackcomb Base Layer Half-Zip

CHF 105.00

Blackcomb Base Layer with Facemask

Warm

Blackcomb Base Layer with Facemask

CHF 115.00

Collective Voices Active Warm Print Base Layer Top

Warm

Collective Voices Active Warm Print Base Layer Top

CHF 70.00

Performance Warm Base Layer T-Shirt

Warm

Performance Warm Base Layer T-Shirt

CHF 75.00

Performance Warm Base Layer Half-Zip

Warm

Performance Warm Base Layer Half-Zip

CHF 95.00

Active Warm 80th-Anniversary Base Layer Top

Warm

Active Warm 80th-Anniversary Base Layer Top

CHF 65.00

Merino 200 80th-Anniversary Base Layer Top

Warm

Merino 200 80th-Anniversary Base Layer Top

CHF 105.00

Active Warm Base Layer Bottoms

Warm

%%%+ 2

Active Warm Base Layer Bottoms

CHF 65.00

(108)

Merino 260 Base Layer Bottoms

X-Warm

Merino 260 Base Layer Bottoms

CHF 125.00

(44)

Merino 200 Base Layer Bottoms

Warm

Merino 200 Base Layer Bottoms

CHF 105.00

(24)

Seamless Performance Wool Base Layer Bottoms

Warm

Seamless Performance Wool Base Layer Bottoms

CHF 140.00

(9)

Active X-Warm Base Layer Bottoms

X-Warm

Active X-Warm Base Layer Bottoms

CHF 80.00

Blackcomb Base Layer Bottoms

Warm

Blackcomb Base Layer Bottoms

CHF 95.00

Performance Warm Base Layer Bottoms

Warm

Performance Warm Base Layer Bottoms

CHF 85.00

Merino 200 Base Layer 3/4 Bottoms

Warm

Merino 200 Base Layer 3/4 Bottoms

CHF 90.00

(11)

Performance Warm Blackcomb Base Layer 3/4 Bottoms

Warm

Performance Warm Blackcomb Base Layer 3/4 Bottoms

CHF 85.00

Merino 200 80th-Anniversary Base Layer Bottoms

Warm

Merino 200 80th-Anniversary Base Layer Bottoms

CHF 105.00

Performance Warm Base Layer 3/4 Bottoms

Warm

Performance Warm Base Layer 3/4 Bottoms

CHF 75.00

Active Warm Base Layer 3/4 Bottoms

Warm

Active Warm Base Layer 3/4 Bottoms

CHF 60.00

(29)

Active Warm 80th Anniversary Base Layer Bottoms

Warm

Active Warm 80th Anniversary Base Layer Bottoms

CHF 65.00

Collective Voices Active Warm Print Base Layer Bottoms

Warm

Collective Voices Active Warm Print Base Layer Bottoms

CHF 70.00

Seamless Performance Wool Base Layer 3/4 Bottoms

Warm

Seamless Performance Wool Base Layer 3/4 Bottoms

CHF 120.00

(4)

Showing 40 of 40

Free Shipping

Within 2-5 business days with Swiss Post

Free returns

Until January 31, 2027

Engineered in Switzerland

Knitted in Norway