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.

11 items

per page
  • Unite360 Kids' Black Thermal Base Layer Set Quick Shop

    Unite360 Kids' Black Thermal Base Layer Set

    Was £27.99

    Save 57%

    Special Price: £11.99

    3
  • RILES Kids Thermal Top Quick Shop

    RILES Kids Thermal Top

    Was £14.99

    Save 66%

    Special Price: £4.99

    • Blue
    • Light-Grey
    • Pink
    • White
    Available in 4 colours
  • Klutz Kids Base Layer Pants Quick Shop

    Klutz Kids Base Layer Pants

    Was £17.99

    Save 66%

    Special Price: £5.99

    • Pink
    • Green
    • Purple
    Available in 3 colours
  • Oaf Kids Base Layer Top Quick Shop

    Oaf Kids Base Layer Top

    Was £21.99

    Save 72%

    Special Price: £5.99

    • Blue
    • Pink
    • Green
    • Purple
    Available in 4 colours
  • Bubbles Kids Fleece Base Layer Quick Shop

    Bubbles Kids Fleece Base Layer

    Was £29.99

    Save 56%

    Special Price: £12.99

    • Pink
    • Black
    • Blue
    Available in 3 colours
  • Flex360 Kids' Black Base Layer Top Quick Shop

    Flex360 Kids' Black Base Layer Top

    Was £15.99

    Save 56%

    Special Price: £6.99

  • Dolomite Youth Boys Ski Polo Quick Shop

    Dolomite Youth Boys Ski Polo

    Was £14.99

    Save 66%

    Special Price: £4.99

    • Blue
    • Tan
    Available in 2 colours
  • Yomp360 Kids' Base Layer Bottoms Quick Shop

    Yomp360 Kids' Base Layer Bottoms

    Was £15.99

    Save 62%

    Special Price: £5.99

  • CALUM Boys Blue Base Layer set Quick Shop

    CALUM Boys Blue Base Layer set

    Was £34.99

    Save 65%

    Special Price: £11.99

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

    Wise 360 Kids' 1/2 Zip Base Layer Top

    Was £15.99

    Save 56%

    Special Price: £6.99

  • Notch Kids' Base Layer Pants Quick Shop

    Notch Kids' Base Layer Pants

    Was £14.99

    Save 60%

    Special Price: £5.99

11 items

per page
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