Kids base layer bottoms

Equip your kids for cold weather with Decathlon’s base layer bottoms, offering warmth, flexibility, and moisture management. Perfect for layering during winter sports and outdoor play.
16 items
CODE KIDS10
WEDZE Kids’ thermal ski base layer trousers - BL100 - black

WEDZE Kids’ thermal ski base layer trousers - BL100 - black

Rate: 4.7 stars, 2160 votes
£4.99
Was £5.99
CODE KIDS10
WEDZE Kids’ Ski Thermal Base Layer, BL 500 Bottom Black

WEDZE Kids’ Ski Thermal Base Layer, BL 500 Bottom Black

Rate: 4.9 stars, 260 votes
2 colours
£9.99
CODE KIDS10
WEDZE Kids’ Ski Thermal Base Layer, BL 500 Bottom Navy

WEDZE Kids’ Ski Thermal Base Layer, BL 500 Bottom Navy

Rate: 4.9 stars, 260 votes
2 colours
£9.99
CODE KIDS10
WEDZE Kids’ seamless skiing thermal base layer bottoms I-Soft 900 - Navy / Beige

WEDZE Kids’ seamless skiing thermal base layer bottoms I-Soft 900 - Navy / Beige

Rate: 4.7 stars, 49 votes
£14.99
Was £19.99
Sale
SURFANIC Cozy Long John Black

SURFANIC Cozy Long John Black

2 colours
Sold and shipped by Surfanic
£18.00
£25.0028% off
Sale
SURFANIC Bodyfit Long John Black

SURFANIC Bodyfit Long John Black

2 colours
Sold and shipped by Surfanic
£18.00
£25.0028% off
Sale
ODLO ODLO Kid's Active Warm Originals Base Layer Tights

ODLO ODLO Kid's Active Warm Originals Base Layer Tights

2 colours
Sold and shipped by Baselayer Ltd
£15.00
£26.0042% off
INOVIK Kids' Technical Bottom Base Layer XC S UW 500 - Grey

INOVIK Kids' Technical Bottom Base Layer XC S UW 500 - Grey

Rate: 4.9 stars, 8 votes
£19.99
Sale
SURFANIC Bodyfit Long John Dark Khaki

SURFANIC Bodyfit Long John Dark Khaki

2 colours
Sold and shipped by Surfanic
£18.00
£25.0028% off
Sale
ODLO ODLO Kid's Active Warm Originals Base Layer Tights

ODLO ODLO Kid's Active Warm Originals Base Layer Tights

2 colours
Sold and shipped by Baselayer Ltd
£15.00
£26.0042% off
Sale
ODLO ODLO Kid's Active Warm Originals Base Layer Tights

ODLO ODLO Kid's Active Warm Originals Base Layer Tights

Sold and shipped by Baselayer Ltd
£15.00
£26.0042% off
Sale
SURFANIC Cozy Limited Edition Long John Tiger

SURFANIC Cozy Limited Edition Long John Tiger

Sold and shipped by Surfanic
£17.50
£22.0020% off
Sale
SURFANIC Cozy Long John Clearwater Blue

SURFANIC Cozy Long John Clearwater Blue

2 colours
Sold and shipped by Surfanic
£18.00
£25.0028% off
ICEBREAKER Icebreaker Kids Oasis Merino Thermal Leggings, black

ICEBREAKER Icebreaker Kids Oasis Merino Thermal Leggings, black

Sold and shipped by Little Skiers
From £39.50
REGATTA Girls Thermal Base Layer Leggings (Pink Potion)

REGATTA Girls Thermal Base Layer Leggings (Pink Potion)

Rate: 4.0 stars, 1 votes
Sold and shipped by Pertemba GB
£10.99
New
ODLO Odlo Kids Base Layer Set - Grey Melange/Matte Green

ODLO Odlo Kids Base Layer Set - Grey Melange/Matte Green

Sold and shipped by Little Skiers
£49.99
4.7/5 based on 2738 reviews collected online and in stores
Decathlon’s kids’ base layer bottoms provide reliable comfort and insulation for chilly conditions. Pair them with thermal tops, winter trousers, and gloves for full protection. Explore our collection of kids’ winter clothing to ensure your little ones are ready for every snowy adventure.