We're Rated Excellent
Order Summary
FORT Thermal Long Johns – Durable, Warm Base Layer for Maximum Insulation, Ergonomic Fit, Moisture Wicking
Colour
Size
Quantity
Need Help?
If you've got any questions we're here to help.
0330 004 0440FORT Thermal Long Johns – Durable, Warm Base Layer for Maximum Insulation, Ergonomic Fit, Moisture Wicking
- Buy 5 for £6.86 £5.72 each and save 5%
- Buy 10 for £6.50 £5.42 each and save 10%
- Buy 25 for £6.14 £5.12 each and save 15%
- Buy 50 for £5.78 £4.82 each and save 20%
Need Help?
If you've got any questions we're here to help.
0330 004 0440Description
Experience superior warmth and comfort with the 803 FORT Thermal Long Johns, designed to maintain body heat in cold conditions. The fabric combines advanced thermal yarns for efficient insulation and breathability, keeping you warm without restricting movement. Engineered for an ergonomic fit, these long johns support freedom of motion while providing a snug feel. Reinforced stitching ensures durability, while moisture-wicking properties keep skin dry during extended wear. Ideal for layering under work or casual attire, the 803 FORT Thermal Long Johns blend performance with practicality, providing a long-lasting base layer that adapts to a wide range of temperatures.
Features:
- Thermally insulated yarns for consistent warmth
- Ergonomic fit for unrestricted movement
- Moisture-wicking fabric keeps skin dry
- Reinforced stitching for long-term wear
- Suitable as a base layer under work or casual attire
Product Specifications:
- Material Composition: 50% Polyester / 50% Cotton
- Size: Denim: S/ M/ L/ XL/ 2XL
White: S/ M/ L/ XL/ 2XL - Cotton Count: 30/1
- Fit: Slim ergonomic
- Label: FORT
- Care Instructions: Machine wash cold, tumble dry low, do not bleach
- Certifications: OEKO-TEX Standard 100
Warm, practical, and resilient, the 803 FORT Thermal Long Johns are built for cold-weather comfort.
Delivery
Except where specifically stated, prices are inclusive of delivery to mainland UK only. However we welcome enquiries from elsewhere, and you can contact us by email, letter or telephone for onward shipping costs to other locations.
Most orders take a maximum of 7 working days to arrive. If your order is likely to take longer than 7 days, we’ll always make sure to let you know in advance.
If you have a specific deadline in mind, please let our team know when you come to order, and we’ll see what we can do to meet this. Unfortunately, we cannot guarantee to meet every individual deadline, and we are not liable for any third party costs incurred.
Our deliveries in the UK mainland are contracted to outside carriers who deliver from Monday to Friday (excluding public holidays) between the hours of 9am and 5.30pm.

