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Wind, cold, snow, sleet and rain - you want to protect your kids from it all. Trespass thermals are great for pretty much any outdoor activity. From hitting the ski slopes to playing down the local park, make sure your little boy has the perfect base layer.

14 items

per page
  • Unite360 Kids' Black Thermal Base Layer Set

    Was £27.99

    Save 46%

    Special Price: £14.99

  • Klutz Kids Base Layer Pants

    Was £17.99

    Save 61%

    Special Price: £6.99

    • Pink
    • Green
    • Purple
    Available in 3 colours
  • Bubbles Kids Fleece Base Layer

    Was £29.99

    Save 50%

    Special Price: £14.99

    • Pink
    • Black
    Available in 2 colours
  • Oaf Kids Base Layer Top

    Was £21.99

    Save 63%

    Special Price: £7.99

    • Blue
    • Pink
    • Green
    • Purple
    Available in 4 colours
  • Dolomite Youth Boys Ski Polo

    Was £14.99

    Save 73%

    Special Price: £3.99

    • Blue
    • Tan
    Available in 2 colours
  • Doozie Kids Long Sleeve Base Layer Top

    Was £17.99

    Save 66%

    Special Price: £5.99

  • Flex360 Kids' Black Base Layer Top

    Was £15.99

    Save 37%

    Special Price: £9.99

  • Yomp360 Kids' Base Layer Bottoms

    Was £15.99

    Save 37%

    Special Price: £9.99

  • CALUM Boys Blue Base Layer set

    Was £34.99

    Save 68%

    Special Price: £10.99

  • Mika Kids Base Layer Set

    Was £29.99

    Save 56%

    Special Price: £12.99

    • Pink
    • Blue
    Available in 2 colours
  • Notch Kids' Base Layer Pants

    Was £14.99

    Save 60%

    Special Price: £5.99

  • RILES Kids Thermal Top

    Was £14.99

    Save 33%

    Special Price: £9.99

    • Blue
    • Light-Grey
    Available in 2 colours
  • Pax Kids Base Layer Pants

    Was £17.99

    Save 66%

    Special Price: £5.99

  • Wise 360 Kids' 1/2 Zip Base Layer Top

    Was £15.99

    Save 37%

    Special Price: £9.99

14 items

per page
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