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Thermal Underwear

Army Surplus Thermal Underwear for Sale

Stay warm and ready with our high-quality thermal underwear for sale. These mens thermal underwear provide a snug fit, making them an ideal base layer mens clothing for colder months. We also have a long johns men collection that will keep you toasty even in extreme weather conditions.

Our mens thermals are designed for superior heat retention, providing you with the comfort you need on the go. These are not just ordinary thermal clothes; each piece from our range of thermal base layers is engineered to maximize your body's natural heat and minimize moisture build-up, keeping you dry and comfortable throughout the day. Don't let the cold hinder your activities!

You can pair our thermal underwear with our Tactical hoodies, army socks and Scarves

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  • Thermal Olive Fleece Base Layer - Goarmy
    Original price £5.99 - Original price £10.99
    Original price
    £5.99 - £10.99
    £5.99 - £10.99
    Current price £5.99

    Thermal Olive Fleece Base Layer

    British Army Base LayerThe second incarnation of the ever popular Norgie top for British Forces, this anti-moisture top to be worn underneath a shi...

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    Original price £5.99 - Original price £10.99
    Original price
    £5.99 - £10.99
    £5.99 - £10.99
    Current price £5.99
  • Norgie Tops Olive Cold Weather - Goarmy
    Original price £2.99 - Original price £7.99
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    £2.99 - £7.99
    £2.99 - £7.99
    Current price £2.99

    Norgie Tops Olive Cold Weather

    Norgie Tops Olive Cold Weather /Norgie Base LayerOriginally developed in Scandinavia by the Norwegians, these guys know how to keep out arctic cold...

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    Original price £2.99 - Original price £7.99
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    £2.99 - £7.99
    £2.99 - £7.99
    Current price £2.99
  • NATO Cold Weather Base Layer - Goarmy
    Original price £6.99 - Original price £6.99
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    £6.99
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    Current price £6.99

    NATO Cold Weather Base Layer

    NATO Norgie Tops Olive Cold Weather /Norgie Base LayerOriginally developed in Scandinavia by the Norwegians, these guys know how to keep out arctic...

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    Original price £6.99 - Original price £6.99
    Original price
    £6.99
    £6.99 - £6.99
    Current price £6.99
  • British Army Thermal Olive Long Johns - Goarmy
    Sold out
    Original price £5.99 - Original price £10.99
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    Current price £5.99

    British Army Thermal Olive Long Johns

    British Army Thermal Olive Long JohnsStandard issue British army stretchy long johns in olive green. These are the newer, more recent long john tro...

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    Original price £5.99 - Original price £10.99
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    Current price £5.99
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  • Dutch Army Norgie Tops Grey Cold Weather - Goarmy
    Original price £6.99 - Original price £6.99
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    £6.99
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    Current price £6.99

    Dutch Army Norgie Tops Grey Cold Weather

    Dutch Norgie Cold Weather /Norgie Base LayerOriginally developed in Scandinavia by the Norwegians, these guys know how to keep out arctic cold cond...

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    Original price £6.99 - Original price £6.99
    Original price
    £6.99
    £6.99 - £6.99
    Current price £6.99
  • Thermal Green Fleece Base layer - Goarmy
    Original price £8.99 - Original price £8.99
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    £8.99
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    Current price £8.99

    Thermal Green Fleece Base layer

    British Army Base LayerThe second incarnation of the ever popular Norgie top for British Forces, this anti-moisture top to be worn underneath a shi...

    View full details
    Original price £8.99 - Original price £8.99
    Original price
    £8.99
    £8.99 - £8.99
    Current price £8.99
  • British Army Long Sleeve FR Thermal Baselayer - Goarmy
    Original price £6.99 - Original price £8.99
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    Current price £6.99

    British Army Long Sleeve FR Thermal Baselayer

    British Army Long Sleeve Fire Resistant Thermal Base layer The British Long Sleeve Fire Resistant Thermal Baselayer is the perfect choice for those...

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    Original price £6.99 - Original price £8.99
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    Current price £6.99
  • French Army F1 Norgie Top - Goarmy
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    Original price £5.99 - Original price £5.99
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    £5.99
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    Current price £5.99

    French Army F1 Norgie Top

    French Military Base LayerStandard issue to French forces, these lush and comfy base layers are superbly made a steal at this price. These are curr...

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    Original price £5.99 - Original price £5.99
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  • British Army FR Thermal Long Johns - Goarmy
    Original price £6.99 - Original price £6.99
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    £6.99
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    Current price £6.99

    British Army FR Thermal Long Johns

    British Army Thermal Fire Resistant Olive Long JohnsStandard issue British army stretchy long johns in olive green. These are the newer, more recen...

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    Original price £6.99 - Original price £6.99
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    £6.99
    £6.99 - £6.99
    Current price £6.99
  • Dutch Long Sleeve Base layer - Goarmy
    Original price £6.99 - Original price £7.99
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    Current price £6.99

    Dutch Long Sleeve Base layer

    Dutch Army Long Sleeve Base layerGenuine Dutch army issue base layer with round neck, lightweight material combines high levels of thermal insulati...

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    Original price £6.99 - Original price £7.99
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    Current price £6.99
  • Dutch Long Sleeve Base Layer High Neck - Goarmy
    Original price £7.99 - Original price £8.99
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    Current price £7.99

    Dutch Long Sleeve Base Layer High Neck

    Dutch Army Long Sleeve Base Layer High NeckGenuine Dutch army issue base layer with high zip neck, lightweight material combines high levels of the...

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    Original price £7.99 - Original price £8.99
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    Current price £7.99
  • Dutch Short Sleeve Base Layer - Goarmy
    Original price £4.99 - Original price £5.99
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    Current price £4.99

    Dutch Short Sleeve Base Layer

    Dutch Army Short Sleeve Base LayerGenuine Dutch army issue base layer with round neck, lightweight material combines high levels of thermal insulat...

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    Original price £4.99 - Original price £5.99
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    Current price £4.99
  • British Army Thermal Long Johns Green - Goarmy
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    Original price £9.99 - Original price £9.99
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    £9.99
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    Current price £9.99

    British Army Thermal Long Johns Green

    British Army Thermal Long Johns GreenStandard issue British army stretchy long johns in green. These are the newer, more recent long john trousers ...

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    Original price £9.99 - Original price £9.99
    Original price
    £9.99
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    Current price £9.99
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  • Dutch Army Merino Wool Base layer - Goarmy
    Sold out
    Original price £23.99 - Original price £29.99
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    Current price £23.99

    Dutch Army Merino Wool Base layer

    Dutch Army Merino Wool Base layer Genuine military issue Merino wool base-layer zip neck top. Suitable for hot and cold conditions, warmer than syn...

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    Original price £23.99 - Original price £29.99
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    £23.99 - £29.99
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    Current price £23.99
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  • British Long Sleeve Undershirt - Goarmy
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    Original price £1.99 - Original price £1.99
    Original price
    £1.99
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    Current price £1.99

    British Long Sleeve Undershirt

    British Long Sleeve UndershirtA good thermal base layer to be worn underneath your shirt. This will keep out cold with ease. Fits tight to the skin...

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    Original price £1.99 - Original price £1.99
    Original price
    £1.99
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    Current price £1.99
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  • Dutch Olive Norgie Bottoms - Goarmy
    Sold out
    Original price £5.99
    Original price £5.99 - Original price £5.99
    Original price £5.99
    Current price £2.99
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    Current price £2.99

    Dutch Olive Norgie Bottoms

    Dutch Olive Norgie BottomsA good thermal base layer to be worn underneath trousers. This will keep out cold with ease. Fits to the skin and is a th...

    View full details
    Original price £5.99
    Original price £5.99 - Original price £5.99
    Original price £5.99
    Current price £2.99
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    Current price £2.99
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  • German Army Thermal Long Johns - Brown - Goarmy
    Original price £9.99 - Original price £9.99
    Original price
    £9.99
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    Current price £9.99

    German Army Thermal Long Johns - Brown

    German Army Thermal Long JohnsStandard issue German army stretchy long johns in brown. These are the newer, more recent long john trousers made fro...

    View full details
    Original price £9.99 - Original price £9.99
    Original price
    £9.99
    £9.99 - £9.99
    Current price £9.99
  • Dutch Army Norgie Tops Olive Cold Weather - Goarmy
    Original price £6.99 - Original price £7.99
    Original price
    £6.99 - £7.99
    £6.99 - £7.99
    Current price £6.99

    Dutch Army Norgie Tops Olive Cold Weather

    Dutch Norgie Cold Weather /Norgie Base LayerOriginally developed in Scandinavia by the Norwegians, these guys know how to keep out arctic cold cond...

    View full details
    Original price £6.99 - Original price £7.99
    Original price
    £6.99 - £7.99
    £6.99 - £7.99
    Current price £6.99
  • Austrian NOMEX Thermal Long Johns - Goarmy
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    Original price £4.99 - Original price £4.99
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    £4.99
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    Current price £4.99

    Austrian NOMEX Thermal Long Johns

    Austrian NOMEX Thermal Long JohnsA good thermal base layer to be worn underneath trousers. This will keep out cold with ease. Fits tight to the ski...

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    Original price £4.99 - Original price £4.99
    Original price
    £4.99
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    Current price £4.99
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  • U.S Style Gen III Grid Thermal Top - Goarmy
    Original price £15.99 - Original price £15.99
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    £15.99
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    Current price £15.99

    U.S Style Gen III Grid Thermal Top

    U.S Style Gen III Grid Thermal Top The U.S Style Gen III Grid Thermal Top is a base layer designed for extreme cold weather. With highly breathable...

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    Original price £15.99 - Original price £15.99
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    £15.99
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    Current price £15.99
  • Swedish Army Long Johns Ribbed - White - Goarmy
    Original price £9.99 - Original price £9.99
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    £9.99
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    Current price £9.99

    Swedish Army Long Johns Ribbed - White

    Swedish Army Long Johns Ribbed - WhiteHeavyweight ribbed cotton long johns. Genuine issue for the Swedish army. These are unissued and in great con...

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    Original price £9.99 - Original price £9.99
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    £9.99
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    Current price £9.99
  • Black Norgie Base Layer with Zip - Goarmy
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    Original price £8.99 - Original price £8.99
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    Current price £8.99

    Black Norgie Base Layer with Zip

    Black Norgie Base Layer with ZipThese tops are made from thick cotton making them comfortable and warm to wear. Designed to be base layer in cold w...

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    Original price £8.99 - Original price £8.99
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    £8.99
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    Current price £8.99
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  • Austrian NOMEX Thermal Undershirt - Goarmy
    Sold out
    Original price £4.99 - Original price £4.99
    Original price
    £4.99
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    Current price £4.99

    Austrian NOMEX Thermal Undershirt

    Austrian NOMEX Thermal Undershirt A good thermal base layer to be worn underneath your shirt. This will keep out cold with ease. Fits tight to the ...

    View full details
    Original price £4.99 - Original price £4.99
    Original price
    £4.99
    £4.99 - £4.99
    Current price £4.99
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  • Dutch Thermal Long Johns - Goarmy
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    Original price £4.99 - Original price £4.99
    Original price
    £4.99
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    Current price £4.99

    Dutch Thermal Long Johns

    Dutch Thermal Long JohnsA good thermal base layer to be worn underneath trousers. This will keep out cold with ease. Fits tight to the skin and is ...

    View full details
    Original price £4.99 - Original price £4.99
    Original price
    £4.99
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    Current price £4.99
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  • Austrian NOMEX Thermal High Neck - Goarmy
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    Original price £4.99 - Original price £4.99
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    £4.99
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    Current price £4.99

    Austrian NOMEX Thermal High Neck

    Austrian NOMEX High Neck Thermal Undershirt A good thermal base layer to be worn underneath your shirt. This will keep out cold with ease. Fits tig...

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    Original price £4.99 - Original price £4.99
    Original price
    £4.99
    £4.99 - £4.99
    Current price £4.99
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  • Dutch Army Crew Neck Norgie Tops - Goarmy
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    Original price £4.99 - Original price £4.99
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    £4.99
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    Current price £4.99

    Dutch Army Crew Neck Norgie Tops

    Dutch Army Crew Neck Norgie Tops Cold WeatherOriginally developed in Scandinavia by the Norwegians, these guys know how to keep out arctic cold con...

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    Original price £4.99 - Original price £4.99
    Original price
    £4.99
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    Current price £4.99
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  • Boxer Shorts MIL-TEC® Sports - Goarmy
    Original price £4.50 - Original price £4.50
    Original price
    £4.50
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    Current price £4.50

    Boxer Shorts MIL-TEC® Sports

    Boxer Shorts MIL-TEC® Sports Features: 92% Nylon, 8% Elastane Clinging, comfortable fit Comfortable wearing comfort by lightweight, flexible mater...

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    Original price £4.50 - Original price £4.50
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    £4.50
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    Current price £4.50
  • Dutch Thermal Short Sleeve Base Layer Olive - Goarmy
    Original price £4.99 - Original price £5.99
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    Current price £4.99

    Dutch Thermal Short Sleeve Base Layer Olive

    Dutch Thermal Short Sleeve Base Layer Olive Stay warm with the Dutch Thermal Short Sleeve Base Layer in Olive, a premium army surplus T-shirt desig...

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    Original price £4.99 - Original price £5.99
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    Current price £4.99
  • Dutch Army 'ODLO' Long Sleeve Thermal Base Layer - Goarmy
    Original price £10.99 - Original price £10.99
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    £10.99
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    Current price £10.99

    Dutch Army 'ODLO' Long Sleeve Thermal Base Layer

    Dutch Army 'ODLO' Long Sleeve Thermal Base LayerThis premium, olive green vest is a genuine Dutch army surplus item, guaranteeing military-grade qu...

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    Original price £10.99 - Original price £10.99
    Original price
    £10.99
    £10.99 - £10.99
    Current price £10.99
  • Dutch Army Underpant Teddy Lining - Goarmy
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    Original price £0.00 - Original price £0.00
    Original price £0.00
    £4.99
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    Current price £4.99

    Dutch Army Underpant Teddy Lining

     Dutch Army Underpant Teddy Lining Looking for something to keep you cozy this winter? Look no further than the Dutch Army Underpant Teddy Lining! ...

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    Original price £0.00 - Original price £0.00
    Original price £0.00
    £4.99
    £4.99 - £4.99
    Current price £4.99
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  • Austrian Army Moisture-Wicking Base Layer - Goarmy
    Original price £3.99 - Original price £3.99
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    £3.99
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    Current price £3.99

    Austrian Army Moisture-Wicking Base Layer

    Austrian Army Moisture-Wicking Base Layer Austrian army issue base layer with round neck, lightweight material combines high levels of thermal insu...

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    Original price £3.99 - Original price £3.99
    Original price
    £3.99
    £3.99 - £3.99
    Current price £3.99
  • Dutch Long Sleeve Base layer - Goarmy
    Original price £4.99 - Original price £4.99
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    £4.99
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    Current price £4.99

    Dutch Long Sleeve Base layer

    Dutch Army Long Sleeve Base layerGenuine Dutch army issue base layer with round neck, lightweight material combines high levels of thermal insulati...

    View full details
    Original price £4.99 - Original price £4.99
    Original price
    £4.99
    £4.99 - £4.99
    Current price £4.99
  • Black Top-Gun Boxer Shorts MIL-TEC® - 2 Pack - Goarmy
    Sold out
    Original price £17.99
    Original price £17.99 - Original price £17.99
    Original price £17.99
    Current price £9.99
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    Current price £9.99

    Black Top-Gun Boxer Shorts MIL-TEC® - 2 Pack

    Black Top-Gun Boxer Shorts MIL-TEC® - 2 Pack 95% Cotton and 5% Elastane make these "Top Gun" boxer shorts comfortable and durable. An extra-wide, s...

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    Original price £17.99
    Original price £17.99 - Original price £17.99
    Original price £17.99
    Current price £9.99
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    Current price £9.99
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