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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.

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  • Baselayer Thermal Long Johns New In
  • Hamar Thermal Under Shirt
  • Magni Longsleeve
  • Chelsea Boxer 2 Pack
  • Lifa Crewneck
  • Lifa Pant
  • FlexiWork Seamless LS Shirt
  • Flexiwork Seamless Leggings
  • Baselayer Thermal Vest New In
  • 9436 Pack 2 Boxer Shorts Brief Pants Underwear 95% Cotton
  • Neck Warmer
  • 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
  • Olten Under Shirt
  • Lahti Under Shirt
  • Esbjerg Crewneck Hi-Viz Sale Item
    Now £30.99 | Save: £29.01
  • Chelsea Active Half Zip
  • Roskilde Pro Black M *One Size Only - Outlet Store* Outlet Sale Item
  • Fakse Shirt Flame Retardant
  • Fakse L/S Crewneck