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Hiking & Walking Base Layers

Discover the insulating warmth and moisture-wicking comfort of our thermal base layer collection. Best worn to trap heat and regulate body temperature, our light, technical, and breathable base layer sets can be worn for any outdoor activity. So, if you need lightweight walking base layers to keep you comfortable on your next trek, or simply an extra layer of warmth for the winter months, look no further than the Trespass range for maximum warmth and breathability. Shop Women's Base Layers | Shop Men's Base Layers

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41 Items

Set Descending Direction
  1. Timo Men's Long Sleeve Active Top in Black, Front view on mannequin
    Mens Long Sleeve Active Top in Black Timo
    €32.00 Was €50.00

    (35 Reviews)
    3 colours
  2. Women's Base Layer Top Ivana in ROSE BLUSH, Front view on mannequin
    Women's Base Layer Top Ivana in ROSE BLUSH
    €25.00 Was €38.00

    (3 Reviews)
    2 colours
  3. Women's Base Layer Top Elianne in DARK GREY, Front view on mannequin
    Womens Base Layer Top Elianne in DARK GREY
    €36.00 Was €55.00

    (6 Reviews)
  4. Trespass Women's Base Layer Trousers Minstrel in DARK GREY, Front view on mannequin
    Women's Base Layer Trousers Minstrel in DARK GREY
    €36.00 Was €55.00

    (3 Reviews)
  5. Women's Base Layer Trousers Sunita in Pewter/teal mist, Front view on mannequin
    Women's Base Layer Trousers Sunita in Pewter/teal mist
    €35.00 Was €53.00

    (2 Reviews)
    2 colours
  6. Mystery Adults' Super Soft Thermal Set in Navy, Front view on mannequin
    Adults Super Soft Thermal Set in Navy Mystery
    €36.00 Was €57.00

    (28 Reviews)
  7. Unify Adults' Super Soft Long Sleeve Thermal Top in Navy, Front view on mannequin
    Adults Super Soft Long Sleeve Thermal Top in Navy Unify
    €19.00 Was €31.00

    (61 Reviews)
  8. Trespass Adults Super Soft Thermal Trousers in Navy Enigma
    Adults Super Soft Thermal Trousers in Navy Enigma
    €18.00 Was €30.00

    (26 Reviews)
  9. Men's Base Layer Trousers Leon in BLACK, Front view on model
    Mens Base Layer Trousers Leon in BLACK
    €26.00 Was €43.00

    (1 Review)
  10. Men's Base Layer Top Arno in DARK GREY, Front view on mannequin
    Mens Base Layer Top Arno in DARK GREY
    €37.00 Was €56.00

    (1 Review)
  11. Trespass Men's Base Layer Trousers Derren in DARK GREY, Front view on model
    Mens Base Layer Trousers Derren in DARK GREY
    €40.00 Was €62.00
  12. Wise360 Adults' Quick Dry Long Sleeve Thermal Top in Black, Front view on mannequin
    Adults Quick Dry Long Sleeve Thermal Top in Black Wise360
    €19.00 Was €31.00

    (35 Reviews)
  13. Adults' Base Layer Set Sandler in BLACK, Back view on model
    Adults Base Layer Set Sandler in BLACK
    €53.00 Was €87.00

    (1 Review)
  14. Unite360 Kids' Thermals in Black
    Unite360 Kids' Thermals in Black
    €24.00 Was €37.00

    (13 Reviews)
    2 colours
  15. Trespass Adults Thermal Set in Black Unite360
    Adults Thermal Set in Black Unite360
    €33.00 Was €50.00

    (60 Reviews)
  16. Bubbles B - Kids Fleece Base Layers in Black
    Bubbles B - Kids Fleece Base Layers in Black
    €28.00 Was €42.00

    (12 Reviews)
    3 colours
  17. Bubbles B - Kids Fleece Base Layers in Pink, Front view on mannequin
    Bubbles B - Kids Fleece Base Layers in Pink
    €28.00 Was €42.00

    (12 Reviews)
    3 colours
  18. Bubbles B - Kids Fleece Base Layers in Blue
    Bubbles B - Kids Fleece Base Layers in Blue
    €28.00 Was €42.00

    (12 Reviews)
    3 colours
  19. Libra Women's DLX Long Sleeve Thermal T-Shirt in Grey, Front view on mannequin
    DLX
    DLX Womens Long Sleeve Thermal T-Shirt Libra Grey
    €75.00 Was €112.00

    (8 Reviews)
  20. Chara Women's DLX Thermal Trousers in Grey, Front view on mannequin
    DLX
    DLX Women's Thermal Trousers Chara in Grey
    €59.00 Was €99.00

    (8 Reviews)
  21. 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

    (23 Reviews)
  22. 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

    (10 Reviews)
  23. FLEX360 Adults' Long Sleeve Thermal Top in Black, Front view on mannequin
    Adults Long Sleeve Thermal Top in Black FLEX360
    €19.00 Was €31.00

    (21 Reviews)
  24. Trespass Adults Thermal Trousers in Black Yomp360
    Adults Thermal Trousers in Black Yomp360
    €17.00 Was €25.00

    (16 Reviews)
  25. Wise360 Kids' Half Zip Thermal Top in Black, Front view on mannequin
    Wise360 Kids Half Zip Thermal Top in Black
    €15.00 Was €23.00
  26. Ziggy Women's Base Layer Top - CSM, Front view on mannequin
    Women's Base Layer Top Ziggy in Cosmic Marl
    €56.00 Was €83.00

    (2 Reviews)
  27. Bamba Kids Thermals in Grey, Front view on mannequin
    Bamba Kids Thermals in Grey
    €59.00 Was €96.00

    (6 Reviews)
    2 colours
  28. Women's Base Layer Trousers Flores in BLACK, Front view on mannequin
    Womens Base Layer Trousers Flores in BLACK
    €24.00 Was €38.00
  29. 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
  30. Mens Active Top Tp75 Adamo in Black Marl, Front view on mannequin
    Mens Active Top Adamo in Black Marl
    €24.00 Was €38.00
    2 colours
  31. Mens Active Top Tp75 Adamo in Navy Marl, Front view on mannequin
    Mens Active Top Adamo in Navy Marl
    €24.00 Was €38.00
    2 colours
  32. Unisex Base Layer Pants Joss in Black, Front view on mannequin
    Unisex Base Layer Pants Joss in Black
    €59.00 Was €99.00
  33. Trespass Unisex Kids Merino Wool Base Layers Set Alec in Rosie
    Unisex Kids Merino Wool Base Layers Set Alec in Rosie
    €59.00 Was €96.00
    2 colours
  34. Trespass Womens Footless Tights Toriel in Black, Front view on mannequin
    Womens Footless Tights Toriel in Black
    €11.99
  35. 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
  36. Men's Base Layer Trousers Kirk in Ivy/black, Front view on mannequin
    Mens Base Layer Trousers Kirk in Ivy/black
    €36.00 Was €56.00
    2 colours
  37. Trespass Base Layer Pant Cora - DHM, Front view on mannequin
    DLX
    DLX Base Layer Pant Cora in Dark Hibiscus Marl
    €53.00 Was €97.00
  38. Trespass Womens Linned Leggings Fuzzy - BLK, Front view on mannequin
    Womens Lined Leggings Fuzzy in Black
    €33.00 Was €57.00

    (116 Reviews)
    5 colours
  39. Unite360 Kids' Thermals in Black
    Unite360 Kids' Thermals in Black
    €24.00 Was €37.00

    (13 Reviews)
    2 colours
  40. Bamba Kids' Thermals in Grey, Front view on mannequin
    Bamba Kids Thermals in Grey
    €59.00 Was €96.00

    (6 Reviews)
    2 colours
  41. Yomp360 Kids' Thermal Bottoms in Black
    Yomp360 Kids' Thermal Bottoms in Black
    €13.00 Was €20.00

    (1 Review)

41 Items

Set Descending Direction

TRESPASS BASE LAYERS


A base layer is an essential for any efficient layering system, and our collection of base layer sets is ideal for a range of outdoor activities. You'll find everything from hiking base layers and mid layers to merino wool base layers, expertly crafted to wick away moisture in order to keep you dry and comfortable. Ensure your base layer fits snugly to maximise its body regulating benefits.

WALKING BASE LAYERS FOR MAXIMUM COMFORT


There's a reason why base layers are often referred to as a "second skin". They work by absorbing and evaporating your sweat in order to help you stay fresh and comfortable. Our base layer sets are also highly versatile, suited to a variety of outdoor pursuits from hiking to biking. Hit the trails in maximum comfort with one of our walking base layers.