Blaklader 4798 Underwear Comfy Thermal Work T-Shirt — XLIGHT 100% Merino Wool

Lightweight Base Layer for Year-Round Warmth & Comfort

The Blaklader 4798 Thermal Underwear T-Shirt is crafted from 100% superfine Merino wool, offering exceptional temperature regulation, natural breathability, and superior comfort in all working conditions. This XLIGHT Merino layer keeps you warm, dry, and insulated without bulk—perfect as a base layer under work jackets, hoodies, or safety gear.

Part of the Trade In Timber EXTRA performance range, this Merino thermal top is ideal for tradespeople who demand top-tier comfort and technical performance. Complete your kit with our collection of work trousers, safety boots, hoodies, base layers, jackets and more, all available with Fast Nationwide Delivery.

Key Features

• 100% Superfine Merino Wool
  Soft, breathable, naturally odour-resistant and moisture-wicking.

• XLIGHT Construction
  Thin, lightweight fabric designed for high-activity work environments.

• Temperature Regulation
  Keeps you warm in cold weather and cool when you warm up.

• Recommended Temperature Range:
  +10°C to -10°C

• Excellent wicking properties to keep sweat away from the skin.

• Ideal for layering during year-round outdoor work.

• Naturally antibacterial and comfortable against the skin.

Perfect For

• Construction & trade work

• Outdoor labour & cold-weather environments

• Layering beneath work jackets, fleeces & hi-vis

• Hiking, winter activities & year-round outdoor use

• Anyone needing a premium Merino thermal base layer

Trade In Timber EXTRA – Build Your Workwear System

Explore our expanded workwear range including:
Men’s & women’s trousers, thermal layers, Merino base layers, safety boots, t-shirts, hoodies, waterproof jackets, PPE and hi-vis clothing — all with Fast Nationwide Delivery.

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