Thermal Underwear

Thermal Underwear for Kids

A warm foundation will make all the difference to your kids during winter sports. Introduce thermal underwear to their kit and we promise they’ll be keen to get out on the pitch or track, whatever the weather. Another advantage of base top or undershorts is moisture management and keeping a lid on rubbing.

a11y.skip-categories a11y.skip-categories
Boy's Baselayer Tight
Boy's Baselayer Tight
£15
4 models available
POWERLAYER

Boy's Baselayer Tight

Sold and shipped by TCA
Boys' Compression Baselayer Short
Boys' Compression Baselayer Short
£13
3 models available
POWERLAYER

Boys' Compression Baselayer Short

Sold and shipped by TCA
Boy's SuperThermal Base layer Tight
Boy's SuperThermal Base layer Tight
£17
3 models available
TCA

Boy's SuperThermal Base layer Tight

Sold and shipped by TCA
Boys' Pro Performance Baselayer Short Sleeve Top
Boys' Pro Performance Baselayer Short Sleeve Top
£14
6 models available
TCA

Boys' Pro Performance Baselayer Short Sleeve Top

Sold and shipped by TCA
Men's Pro Performance Baselayer Short Sleeve Top
Men's Pro Performance Baselayer Short Sleeve Top
£15
6 models available
TCA

Men's Pro Performance Baselayer Short Sleeve Top

Sold and shipped by TCA
Boys' CarbonForce Baselayer Short
Boys' CarbonForce Baselayer Short
£13
5 models available
TCA

Boys' CarbonForce Baselayer Short

Sold and shipped by TCA
Boys' Baselayer Long Sleeve Crew Neck Top
Boys' Baselayer Long Sleeve Crew Neck Top
£14
10 models available
POWERLAYER

Boys' Baselayer Long Sleeve Crew Neck Top

Sold and shipped by TCA
Boys' SuperThermal Compression Baselayer Short
Boys' SuperThermal Compression Baselayer Short
£15
3 models available
TCA

Boys' SuperThermal Compression Baselayer Short

Sold and shipped by TCA
(3)
Boys' SuperThermal Baselayer Long Sleeve Top
Boys' SuperThermal Baselayer Long Sleeve Top
£19
4 models available
TCA

Boys' SuperThermal Baselayer Long Sleeve Top

Sold and shipped by TCA
Kids Boys Thermal Underwear Boys Base Layer Leggings / Long Johns (Black)
Kids Boys Thermal Underwear Boys Base Layer Leggings / Long Johns (Black)
£26.99
3 models available
RHINO

Kids Boys Thermal Underwear Boys Base Layer Leggings / Long Johns (Black)

Sold and shipped by Pertemba GB
Boy's SuperThermal Long Sleeve Mock Neck Top
Boy's SuperThermal Long Sleeve Mock Neck Top
£19
4 models available
TCA

Boy's SuperThermal Long Sleeve Mock Neck Top

Sold and shipped by TCA
Boys' Pro Performance Baselayer Short
Boys' Pro Performance Baselayer Short
£14
5 models available
TCA

Boys' Pro Performance Baselayer Short

Sold and shipped by TCA
PROTECT BASELAYER 3/4 PANT
PROTECT BASELAYER 3/4 PANT
Starting at
£33.99
GLOVEGLU

PROTECT BASELAYER 3/4 PANT

Sold and shipped by gloveglu
Boys' Pro Performance BaseLayer Tight
Boys' Pro Performance BaseLayer Tight
£15
5 models available
TCA

Boys' Pro Performance BaseLayer Tight

Sold and shipped by TCA
Boys' Baselayer Long Sleeve Mock Neck Top
Boys' Baselayer Long Sleeve Mock Neck Top
£14
6 models available
POWERLAYER

Boys' Baselayer Long Sleeve Mock Neck Top

Sold and shipped by TCA
Boys' Pro Performance Baselayer Long Sleeve Mock Neck Top
Boys' Pro Performance Baselayer Long Sleeve Mock Neck Top
£15
12 models available
TCA

Boys' Pro Performance Baselayer Long Sleeve Mock Neck Top

Sold and shipped by TCA
Kids' Long-Sleeved Football Base Layer Top Keepdry 100 - Mottled Grey
SALES
Kids' Long-Sleeved Football Base Layer Top Keepdry 100 - Mottled Grey
£5.99 −33%
£3.99
4.5/5 Based on 7891 Reviews collected online and in stores

At Decathlon, we specialise in providing high quality sportswear at affordable prices and our kids’ range is no exception. We have everything to get kitted out - for every and any sport! From casual kids sportswear, like jackets and coats, through to jodhpurs, dance tights, cycling jerseys and skiwear. Whatever activity your child loves, ensure they’re protected, comfortable and ready to go with Decathlon.

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