Thermal underwear

Insulating base layers for days when warmth is a must.

Shop by warmth

Warm

The Seamless Performance Wool crewneck base layer top

£115.00

-10%

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The Active Warm base layer top

£40.50 £45.00

Warm

The Natural Merino 200 Base Layer Top

£85.00

-10%

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The Active Warm half-zip base layer

£49.50 £55.00

-10%

The Active Warm Base Layer T-shirt

£36.00 £40.00

-10%

The Active Warm turtleneck base layer

£49.50 £55.00

X-Warm

The Natural Merino 260 Base Layer Half-Zip

£110.00

X-Warm

The Natural Merino 260 Base Layer Top

£100.00

X-Warm

The I-Thermic X-Warm base layer top 2.0 + rechargeable battery

£190.00

Warm

The Seamless Performance Wool full-length base layer bottoms

£115.00

-10%

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The Active Warm base layer bottoms

£40.50 £45.00

-10%

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The Active Warm base layer set

£81.00 £90.00

Warm

The Natural Merino 200 Base Layer Bottoms

£85.00

Warm

The Seamless Performance Wool 3/4 base layer bottoms

£95.00

Warm

The Natural Merino 200 Base Layer 3/4 Bottoms

£70.00

X-Warm

The Natural Merino 260 Base Layer Bottoms

£100.00

X-Warm

The I-Thermic X-Warm base layer bottoms + rechargeable battery

£190.00

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30 day returns

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Engineered in Switzerland

Knitted in Norway