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Blaklader Merino Thermal Underwear Trousers [X-Warm]


FREE shipping on Blaklader orders €50+ (7-10 days)

Size (R-Reg S-Short)

Extra Warm Merino Thermal Underwear Trousers

These insulating Merino Thermal Underwear Trousers keep the body warm and dry in cold weather. The long underwear trousers are two-tone with red seams and are made of 100% Merino wool to provide superior insulation and wicking properties that keep you warm and dry.

Recommended for temperatures -5°C to -30°C.

Size Guide (UK & Swedish Size)

Why Choose Merino Wool?

Natural, Renewable Wool

Natural, Renewable Wool


Keeps You Sweat-Free

Traps Air to Insulate Yo

Traps Heat

Soft and Comfortable

Soft & Comfortable

Resists Odour

Resists Odour

MAIN MATERIAL: 100% Merino wool, interlock, 260 g/m²

FUNCTIONALITY: Recommended temperature -5°C to -30°C.


  • Elastic at waistline
  • Seams in contrasting colour
  • Cuffed trouser bottom

Use wool detergent

Shipping Rates

Ireland & U.K. Rest of EU
€0 - 150 €15 €17,35
€150 - €250 Free €17,35
€250 - €800 Free €32
€800 - €2000 Free Free
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