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Mens Base Layers

Thermal Underwear is a must have for venturing out into the cold. Trespass’ men’s thermal underwear benefits from high quality fabrics, which work to trap heat from the body, keeping you warm and cosy. Not only are thermals excellent for ski trips, but you will also benefit from their warmth every day, during those freezing winters!

Merino Wool Base Layers

41 Item(s)

per page
  • Eddie Mens Active Base Layer Top
    • Black
    • Red
    • Green
    • Navy

    Eddie Mens Active Base Layer Top

    Was £22.99

    Save 69%

    Special Price: £6.99

  • Alan Mens Active Base Layer Top
    • Black
    • Red
    • Green
    • Blue

    Alan Mens Active Base Layer Top

    Was £24.99

    Save 68%

    Special Price: £7.99

  • Helsinki Base Layer Set

    Was £39.99

    Save 72%

    Special Price: £10.99

  • VIGOR Mens Base Layer Set

    Was £44.99

    Save 35%

    Special Price: £28.99

  • Honour Adults Black Base Layer Top

    Was £15.99

    Save 50%

    Special Price: £7.99

  • Riker Mens Seamless Boxer Shorts

    Was £19.99

    Save 45%

    Special Price: £10.99

  • Lax Mens Black Base Layer Pants

    Was £13.99

    Save 42%

    Special Price: £7.99

  • Redwood Mens Long Sleeve Base Layer Top
    • Black
    • Grey

    Redwood Mens Long Sleeve Base Layer Top

    Was £34.99

    Save 62%

    Special Price: £12.99

  • Hallow Mens Base Layer Pants

    Was £24.99

    Save 64%

    Special Price: £8.99

  • GYLAN Mens Base Layer Set

    Was £49.99

    Save 32%

    Special Price: £33.99

  • Archer Mens Long Sleeve Base Layer Top

    Was £49.99

    Save 36%

    Special Price: £31.99

  • Brock Mens Base Layer Pant

    Was £42.99

    Save 53%

    Special Price: £19.99

  • Unite360 Adults Black Base Layer Set

    Was £32.99

    Save 50%

    Special Price: £16.49

  • KEENAN Mens Long Sleeve Active Layer

    Was £39.99

    Save 50%

    Special Price: £19.99

  • Baseboy Mens Base Layer Top

    Was £14.99

    Save 40%

    Special Price: £8.99

  • Strike Mens Black 3/4 Length Running Tights

    Was £49.99

    Save 68%

    From Special Price: £15.99

  • Karmic Mens Base Layer Top

    Was £24.99

    Save 64%

    Special Price: £8.99

  • Kevin Mens Active Base Layer Top
    • Green
    • Blue

    Kevin Mens Active Base Layer Top

    Was £19.99

    Save 65%

    Special Price: £6.99

  • Accolade Adults Black Half Zip Base Layer Top

    Was £14.99

    Save 46%

    Special Price: £7.99

  • Yuba Mens Long Sleeve Base Layer Top

    Was £32.99

    Save 69%

    Special Price: £9.99

  • Potter Adults Unisex Base Layer Set

    Was £29.99

    Save 70%

    Special Price: £8.99

  • THRILLER Adults Thermal Underwear Set

    Was £44.99

    Save 55%

    Special Price: £19.99

  • SEEKER Mens Thermal Underwear Jumper

    Was £74.99

    Save 50%

    Special Price: £37.49

  • Triggered Mens Merino Base Layer

    Was £72.99

    Save 50%

    Special Price: £36.49

  • CHANCE Men's Quick Drying Baselayer Top
    • Blue
    • Grey

    CHANCE Men's Quick Drying Baselayer Top

    Was £22.99

    Save 65%

    Special Price: £7.99

  • Wrestle Mens Active Base Layer Top
    • Blue
    • Grey

    Wrestle Mens Active Base Layer Top

    Was £39.99

    Save 55%

    Special Price: £17.99

  • EXPLORE Mens Base Layer Top

    Was £27.99

    Save 50%

    Special Price: £13.99

  • Tactic Mens Black Base Layer Pants

    Was £25.99

    Save 50%

    Special Price: £12.99

  • Lokas Mens Merino Wool Base Layer Vest

    Was £49.99

    Save 50%

    Special Price: £24.99

  • FLEX360 Adults Base Layer Top

    Was £18.99

    Save 50%

    Special Price: £9.49

  • RACING Mens Base Layer Trousers

    Was £53.99

    Save 50%

    Special Price: £26.99

  • Roy Mens Merino Base Layer Pants

    Was £72.99

    Save 50%

    Special Price: £36.49

  • Lev Mens Merino Base layer Top

    Was £74.99

    Save 56%

    Special Price: £32.99

  • Potter Adults Base Layer Set

    Was £22.99

    Save 60%

    Special Price: £8.99

  • Brawn Mens DLX Compression Top

    Was £39.99

    Save 50%

    Special Price: £19.99

  • Brute Mens DLX Compression Trousers

    Was £35.99

    Save 50%

    Special Price: £17.99

  • Task Mens Base Layer Pants

    Was £26.99

    Save 50%

    Special Price: £13.49

  • Zeller Mens Base Layer Top

    Was £27.99

    Save 50%

    Special Price: £13.99

  • Hex Mens DLX Long Sleeved Merino Wool Active Top

    Was £129.99

    Save 50%

    Special Price: £64.99

  • Draper Mens DLX Long Sleeved Merino Wool Top
    • Grey
    • Blue

    Draper Mens DLX Long Sleeved Merino Wool Top

    Was £69.99

    Save 60%

    From Special Price: £27.99

  • Heath Mens Base Layer Top

    Was £72.99

    Save 50%

    Special Price: £36.49

41 Item(s)

per page