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Mens Base Layers

Men's base layers from Trespass benefit from high-quality fabrics that can insulate heat, allowing you to keep warm regardless of external temperatures. Not only are thermals excellent for ski trips, but you will also benefit from their warmth every day during those freezing winters. Choose from a selection of men's thermal vests, leggings, long johns, and long-sleeved tops.

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22 Items

Set Descending Direction
  1. Men's Base Layer Top Nate in BLACK, Front view on mannequin
    Mens Base Layer Top Nate in BLACK
    €22.00
    2 colours
  2. Trespass Men's Base Layer Trousers Derren in DARK GREY, Front view on model
    Mens Base Layer Trousers Derren in DARK GREY
    €32.00
  3. Unify Adults' Super Soft Long Sleeve Thermal Top in Navy, Front view on mannequin
    Adults Super Soft Long Sleeve Thermal Top in Navy Unify
    €11.00
  4. Trespass Adults Super Soft Thermal Trousers in Navy Enigma
    Adults Super Soft Thermal Trousers in Navy Enigma
    €10.00
  5. Men's Base Layer Top Arno in DARK GREY, Front view on mannequin
    Mens Base Layer Top Arno in DARK GREY
    €30.00
  6. Adults' Base Layer Set Sandler in BLACK, Back view on model
    Adults Base Layer Set Sandler in BLACK
    €53.00 Was €87.00
  7. Fitchner Men's DLX Merino Wool Thermal Trousers in Grey, Back view on model
    DLX
    DLX Mens Merino Wool Thermal Trousers in Grey Fitchner
    €59.00 Was €117.00
  8. Mystery Adults' Super Soft Thermal Set in Navy, Front view on mannequin
    Adults Super Soft Thermal Set in Navy Mystery
    €29.00
  9. Trespass Mens DLX Antibacterial Top Charlie in Blue Marl, Front view on mannequin
    DLX
    DLX Mens Antibacterial Top Charlie in Blue Marl
    €36.00 Was €56.00
    3 colours
  10. DLX Mens Antibacterial Top Charlie in Dark Grey Marl
    DLX
    DLX Mens Antibacterial Top Charlie in Dark Grey Marl
    €29.00
    3 colours
  11. Mens Active Top Tp75 Adamo in Black Marl, Front view on mannequin
    Mens Active Top Adamo in Black Marl
    €20.00
    2 colours
  12. Mens Active Top Tp75 Adamo in Navy Marl, Front view on mannequin
    Mens Active Top Adamo in Navy Marl
    €20.00
    2 colours
  13. Trespass Mens Active Top Caldez in Black Marl
    Mens Active Top Caldez in Black Marl
    €45.00 Was €69.00
    2 colours
  14. Trespass Unisex Base Layer Top Ghazi in Black, Front view on mannequin
    Unisex Base Layer Top Ghazi in Black
    €58.00
  15. DLX Unisex Merino Wool Base Layer Set Demian in Navy Marl
    DLX
    DLX Unisex Merino Wool Base Layer Set Demian in Navy Marl
    €62.99
  16. Trespass Mens Base Layer Top Stan - DGM, Front view on mannequin
    DLX
    DLX Mens Base Layer Top Stan in Dark Grey Marl
    €50.00
  17. Trespass Mens Base Layer Trousers Oliver - DGM, Front view on mannequin
    DLX
    DLX Mens Base Layer Trousers Oliver in Dark Grey Marl
    €29.00
  18. Trespass Adults Thermal Set in Black Unite360
    Adults Thermal Set in Black Unite360
    €26.00
  19. Wexler Men's DLX Merino Wool Thermal Top in Grey, Front view on mannequin
    DLX
    DLX Mens Merino Wool Thermal Top in Grey Wexler
    €83.00 Was €119.00
  20. Wise360 Adults' Quick Dry Long Sleeve Thermal Top in Black, Front view on mannequin
    Adults Quick Dry Long Sleeve Thermal Top in Black Wise360
    €16.00
  21. FLEX360 Adults' Long Sleeve Thermal Top in Black, Front view on mannequin
    Adults Long Sleeve Thermal Top in Black FLEX360
    €16.00
  22. Trespass Adults Thermal Trousers in Black Yomp360
    Adults Thermal Trousers in Black Yomp360
    €14.00

22 Items

Set Descending Direction

Trespass Base Layers for Men

Base layers are essential to achieving the perfect layering system and an outdoor outfit that does the job. With our range of base layers for men, made from breathable polyester and super warm Merino wool, you can rest assured that no chill will be able to penetrate your outfit. For maximum insulation and warmth, base layers are the way to go. Our range of sizes, styles and colours are perfectly tailored to suit skiing, snowboarding, hiking, climbing and walking. Pair your base layer with a men's fleece and you're ready for adventures big and small.

Thermal Underwear for Men

When the temperature drops, it's time to break out the thermals! Our thermal underwear for men is designed to keep you warm without being bulky or uncomfortable. We have a range of long johns and long sleeve tops in different weights so you can choose the right amount of insulation for the conditions. And our quick-drying fabrics mean you'll stay comfortable even if you work up a sweat.