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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
    Original price
    £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
    Original price
    £2.99 - £7.99
    £2.99 - £7.99
    Current price £2.99
  • British Army Thermal Olive Long Johns - Goarmy
    Original price £5.99 - Original price £10.99
    Original price
    £5.99 - £10.99
    £5.99 - £10.99
    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
    Original price
    £5.99 - £10.99
    £5.99 - £10.99
    Current price £5.99
  • NATO Cold Weather Base Layer - Goarmy
    Original price £6.99 - Original price £6.99
    Original price
    £6.99
    £6.99 - £6.99
    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
  • Dutch Army Norgie Tops Grey Cold Weather - Goarmy
    Original price £6.99 - Original price £6.99
    Original price
    £6.99
    £6.99 - £6.99
    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
  • British Army Long Sleeve FR Thermal Baselayer - Goarmy
    Original price £6.99 - Original price £8.99
    Original price
    £6.99 - £8.99
    £6.99 - £8.99
    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
    Original price
    £6.99 - £8.99
    £6.99 - £8.99
    Current price £6.99
  • Thermal Green Fleece Base layer - Goarmy
    Original price £8.99 - Original price £8.99
    Original price
    £8.99
    £8.99 - £8.99
    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 FR Thermal Long Johns - Goarmy
    Original price £6.99 - Original price £6.99
    Original price
    £6.99
    £6.99 - £6.99
    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
    Original price
    £6.99
    £6.99 - £6.99
    Current price £6.99
  • Dutch Long Sleeve Base layer - Goarmy
    Original price £6.99 - Original price £7.99
    Original price
    £6.99 - £7.99
    £6.99 - £7.99
    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
    Original price
    £6.99 - £7.99
    £6.99 - £7.99
    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
    Original price
    £7.99 - £8.99
    £7.99 - £8.99
    Current price £7.99
  • Dutch Short Sleeve Base Layer - Goarmy
    Original price £4.99 - Original price £5.99
    Original price
    £4.99 - £5.99
    £4.99 - £5.99
    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
    Original price
    £4.99 - £5.99
    £4.99 - £5.99
    Current price £4.99
  • German Army Thermal Long Johns - Brown - Goarmy
    Original price £9.99 - Original price £9.99
    Original price
    £9.99
    £9.99 - £9.99
    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...

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    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
  • U.S Style Gen III Grid Thermal Top - Goarmy
    Original price £15.99 - Original price £15.99
    Original price
    £15.99
    £15.99 - £15.99
    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
    Original price
    £15.99
    £15.99 - £15.99
    Current price £15.99
  • Swedish Army Long Johns Ribbed - White - Goarmy
    Original price £9.99 - Original price £9.99
    Original price
    £9.99
    £9.99 - £9.99
    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
    Original price
    £9.99
    £9.99 - £9.99
    Current price £9.99
  • Dutch Army 'ODLO' Long Sleeve Thermal Base Layer - Goarmy
    Original price £5.99 - Original price £10.99
    Original price
    £5.99
    £5.99 - £10.99
    Current price £5.99

    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 £5.99 - Original price £10.99
    Original price
    £5.99
    £5.99 - £10.99
    Current price £5.99
  • Dutch Thermal Short Sleeve Base Layer Olive - Goarmy
    Original price £4.99 - Original price £5.99
    Original price
    £4.99 - £5.99
    £4.99 - £5.99
    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
    Original price
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    Current price £4.99
  • Boxer Shorts MIL-TEC® Sports - Goarmy
    Original price £4.50 - Original price £4.50
    Original price
    £4.50
    £4.50 - £4.50
    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
    Original price
    £4.50
    £4.50 - £4.50
    Current price £4.50
  • Austrian Army Moisture-Wicking Base Layer - Goarmy
    Original price £3.99 - Original price £3.99
    Original price
    £3.99
    £3.99 - £3.99
    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
    Original price
    £4.99
    £4.99 - £4.99
    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