Brand New Carhartt Products Now Available!
Logo & embroidery services
365 Day Returns
Free UK Post On Orders £100+

Thermal Workwear

Ensure you stay dry, warm and comfortable on the job with our selection of quality men's thermal workwear and base layers from world-leading brands such as Snickers Workwear, Helly Hansen Workwear and Mascot Workwear. Thermal workwear is designed to insulate and protect, which means it’s ideal if you work outdoors for long periods or in very cold environments. From thermal undershirts to crew neck jumpers and neck warmers, explore the full thermal workwear collection at MI Supplies to discover your new work clothing go-to.

Refine Selection
View 50 products ›
  • Price
50 Items - 
  • 9436 Pack 2 Boxer Shorts Brief Pants Underwear 95% Cotton
  • 1128012 Neckwarmer
  • Carpio 2 pc Boxer Shorts
  • Kiruna Thermal Under Shirt
  • Uppsala Thermal Under Shirt
  • Ludvika Thermal Under Shirt
  • Kalix Thermal Under Shirt
  • Logrono Thermal Under Shirt
  • Hamar Thermal Under Shirt
  • Olten Under Shirt
  • Lahti Under Shirt
  • Esbjerg Crewneck Hi-Viz Sale Item
    Now £27.99 Was £50.00 | Save: £22.01
  • Chelsea Active Half Zip
  • Roskilde Pro Black M *One Size Only - Outlet Store* Outlet Sale Item
  • Magni Longsleeve
  • Chelsea Boxer 2 Pack
  • Fakse Shirt Flame Retardant
  • Fakse L/S Crewneck
  • Fakse Pant Flame Retardant
  • Lifa Crewneck
  • HH Lifa Merino Crewneck
  • Lifa Max Crewneck
  • Lifa 1/2 Zip Top
  • Lifa Max Half Zip