Collection: Men's Base Layer / Underwear

Stay warm all winter with our collection of mens baselayers and thermals, including long johns, and versatile short or long sleeve tops. Choose from a wide range of sizes, styles, and materials such as merino wool.
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98 products

  • Harkila Base Warm Zip Neck
    Willow Green Shadow Brown Harkila Base Warm Zip Neck on white background Willow Green Shadow Brown Harkila Base Warm Zip Neck on white background
    Harkila Base Warm Zip Neck
    Regular price
    £119.99
    Regular price
    £119.99
    Sale price
    £119.99
  • Harkila Base Mesh Crew Neck
    Shadow Brown Harkila Base Mesh Crew Neck on white background Shadow Brown Harkila Base Mesh Crew Neck on door background
    Harkila Base Mesh Crew Neck
    Regular price
    £119.99
    Regular price
    £119.99
    Sale price
    £119.99
  • Harkila Deer Stalker Camo Long Sleeve T-Shirt
    Axis Forest coloured Harkila Deer Stalker Camo Long Sleeve T-Shirt on white background Axis Forest coloured Harkila Deer Stalker Camo Long Sleeve T-Shirt on white background
    Harkila Deer Stalker Camo Long Sleeve T-Shirt
    Regular price
    £89.99
    Regular price
    £89.99
    Sale price
    £89.99
  • Harkila Gorm Long Sleeve T-Shirt
    Willow Green coloured Harkila Gorm Long Sleeve T-Shirt on white background Willow Green coloured Harkila Gorm Long Sleeve T-Shirt on white background
    Harkila Gorm Long Sleeve T-Shirt
    Regular price
    £49.99
    Regular price
    £49.99
    Sale price
    £49.99
  • Deerhunter Climate Half Zip Long Sleeve T-Shirt With 37.5 Technology
    Forest Ember coloured Deerhunter Climate Half Zip Long Sleeve T-Shirt with 37.5® Technology on white background Forest Ember coloured Deerhunter Climate Half Zip Long Sleeve T-Shirt with 37.5® Technology on white background
    Deerhunter Climate Half Zip Long Sleeve T-Shirt With 37.5 Technology
    Regular price
    £62.99
    Regular price
    £69.99
    Sale price
    £62.99
    New Arrival
  • Deerhunter Chamois Long Sleeve T-Shirt
    Forest Green Coloued Deerhunter Chamois Long Sleeve T-Shirt on white background Forest Green Coloued Deerhunter Chamois Long Sleeve T-Shirt on white background
    Deerhunter Chamois Long Sleeve T-Shirt
    Regular price
    £35.99
    Regular price
    £39.99
    Sale price
    £35.99
    New Arrival
  • Ridgeline Baseline Top
    Smokey Olive Marl Coloured Ridgeline Mens Baseline Top On A White Background Smokey Olive Marl Coloured Ridgeline Mens Baseline Top On A Field Background
    Ridgeline Baseline Top
    Regular price
    £24.95
    Regular price
    £29.99
    Sale price
    £24.95
    New Arrival
  • Harkila Metso Long Sleeve T-Shirt
    Willow Green coloured Harkila Metso Long Sleeve T-Shirt on white background Willow Green coloured Harkila Metso Long Sleeve T-Shirt on white background
    Harkila Metso Long Sleeve T-Shirt
    Regular price
    £89.99
    Regular price
    £89.99
    Sale price
    £89.99
  • Helly Hansen Lifa Base Layer Crewneck
    Helly Hansen Lifa Base Layer Crewneck in Black Helly Hansen Lifa Base Layer Crewneck in Black
    Helly Hansen Lifa Base Layer Crewneck
    Regular price
    £35.95
    Sale price
    £35.95
  • TuffStuff Basewear Long Sleeve T-Shirt
    Black Coloured TuffStuff Basewear Long Sleeve T-Shirt On A White Background Black Coloured TuffStuff Basewear Long Sleeve T-Shirt On A Fitting Room Background
    TuffStuff Basewear Long Sleeve T-Shirt
    Regular price
    £8.45
    Regular price
    £12.95
    Sale price
    £8.45
  • Icebreaker Merino 200 Flexi Chute
    Black Coloured Icebreaker Unisex Merino 200 Flexi Chute on white background Black Coloured Icebreaker Unisex Merino 200 Flexi Chute on white background
    Icebreaker Merino 200 Flexi Chute
    Regular price
    £24.99
    Regular price
    £27.00
    Sale price
    £24.99
    Add to cart
  • Percussion Megadry Long Johns
    Percussion Megadry Long Johns in Khaki Percussion Megadry Long Johns in Black
    Percussion Megadry Long Johns
    Regular price
    £15.95
    Regular price
    £22.95
    Sale price
    £15.95
    Sale
  • Percussion Megadry Sweatshirt
    Percussion Megadry Sweatshirt in Khaki Percussion Megadry Sweatshirt in Black
    Percussion Megadry Sweatshirt
    Regular price
    £16.95
    Regular price
    £22.95
    Sale price
    £16.95
    Sale
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Men's base layers, also known as thermals or thermal underwear, are essential garments for braving the harshest climates during outdoor activities.

These base layers are designed to provide warmth and comfort by trapping body heat close to the skin. Whether you're working out on the farm in the early winter mornings or heading for a hike through the snow, these mens thermals are a must-have item.

Stocking top brands like Fort and Deerhunter, this collection holds a wide range of options, from long-sleeved tops to long johns and merino wool base layers. Each garment is made from high-quality materials with excellent moisture-wicking properties to keep you dry and regulate your body temperature, preventing you from feeling too hot or too cold.

Layering can make all the difference when it comes to effective performance, and these base layers for men are the ideal starting point. Stay warm, stay comfortable, and enjoy the great outdoors to the fullest!

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