Thermal underwear

Insulating base layers for days when warmth is a must.

Shop by warmth

Warm

Merino 200 Base Layer Half-Zip

£90.00

Autumn 26

%%+ 4

Active Warm Base Layer Top

£45.00

Autumn 26

Active Warm Base Layer High Neck

£55.00

Autumn 26

Active Warm 80th Anniversary Base Layer Top

£52.00

Autumn 26

Active Warm X Frozen Lake Base Layer Top

£56.00

Autumn 26

Active X-Warm Base Layer Top

£60.00

Autumn 26

Active X-Warm Base Layer Half-Zip

£74.00

Autumn 26

Merino 200 80th Anniversary Base Layer Top

£88.00

Autumn 26

Active Warm Base Layer Half-Zip

£55.00

X-Warm

Merino 260 Base Layer Top

£100.00

X-Warm

Merino 260 Base Layer Half-Zip

£110.00

X-Warm

I-Thermic X-Warm Base Layer Top

£190.00

X-Warm

Merino 260 Base Layer Bottoms

£100.00

Warm

Merino 200 Base Layer 3/4 Bottoms

£70.00

Autumn 26

%%+ 5

Active Warm Base Layer Bottoms

£45.00

Autumn 26

%%%%+ 1

Active Warm Special Set Base Layer Set

£90.00

Autumn 26

Active Warm 80th Anniversary Base Layer Bottoms

£52.00

Autumn 26

Merino 200 80th Anniversary Base Layer Bottoms

£88.00

Autumn 26

Active X-Warm Base Layer Bottoms

£60.00

Autumn 26

Active Warm X Frozen Lake Base Layer Bottoms

£56.00

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Engineered in Switzerland

Knitted in Norway