Blaklader 4699 Merino Zip Comfy Thermal Work Top – Black & Grey

Warm, Insulating & Breathable Workwear Base Layer
Sizes: XS – 4XL

Stay warm and dry during the coldest workdays with the Blaklader 4699 Merino Thermal Work Top. Designed for extreme conditions, this long underwear top is insulating, breathable, and moisture-wicking, making it perfect for outdoor work in sub-zero temperatures. The two-tone design with red seams adds a professional, stylish touch, while the full zip allows for easy layering and ventilation.

Part of the Trade In Timber EXTRA workwear range, this thermal top pairs perfectly with men’s and women’s work boots, trousers, t-shirts, sweatshirts, and outerwear, all available with Fast Nationwide Delivery.

Key Features

• 100% Merino wool – superior insulation, breathability, and moisture-wicking

• Extreme temperature performance – suitable for -20°C to -35°C

• Full zip – easy to put on, take off, and layer

• Two-tone design with red seams – modern and professional look

• Comfortable fit – ideal for base layer use or as a standalone thermal top

• Sizes XS – 4XL – suitable for teams or individual use

Ideal For

• Outdoor work in construction, forestry, and maintenance

• Cold weather trades and engineering professionals

• Extreme temperature environments or winter workwear needs

• Layering with jackets, fleeces, and hi-vis workwear

Complete Your Workwear with Trade In Timber EXTRA

Pair this thermal top with our full men’s and women’s workwear range:

• Work boots, safety trainers, and steel toe footwear

• Trousers, waterproof trousers, overalls, and shorts

• Hoodies, sweatshirts, fleeces, polos, and t-shirts

• Hi-vis jackets, vests, and insulated outerwear

• PPE, gloves, caps, and accessories

All available with Fast Nationwide Delivery, ensuring your team stays warm, dry, and comfortable on the job.

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