Thermal Underwear & Long Johns
Designed to keep you warm in the coldest of conditions, our big men's thermal underwear collection is available in sizes 2XL, 3XL, 4XL, 5XL, 6XL, 7XL & 8XL. Designed to fit close to the body for ultimate insulation, our range of big men's thermals fits like a glove, with optimum room in the torso, arms and body for the big man's physique.
With black, white and grey styles on offer from Kam and Jockey, our big and tall long johns are made from a material blend for comfort, warmth and movement. From short sleeve designs to thermal long sleeve t-shirts, shop our collection of big and tall thermals for men with extended 100-day returns and free UK delivery on orders over £60.