Youth Thermal Underwear on Sale | Kids' Base Layers

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Kids First Layers

Any seasoned winter enthusiast knows that long underwear and base layers are the name of the game when it comes to protection from the cold. Get ahead of the game now and order any of our clearance thermal underwear pieces for your kiddos here at WinterKids! These high-quality kids' base layers on sale come from the brands that are the best in the business. Shop below or via our helpful filters to get started!

Any Range
$6.38 - $20.00
$20.00 - $40.00
$40.00 - $60.00
$60.00 - $80.00

Burton
Kids' And Toddlers' Midweight Set

Starting at: $74.95 $56.21

You Save: 25%

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Burton
Kids' Fleece Base Layer Set

$69.95 $52.46

You Save: 25%

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Smartwool
Kids Merino 250 Baselayer Bottom

Starting at: $60.00 $45.00

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Burton
Kids' Lightweight Base Layer Set

Starting at: $59.95 $44.96

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Under Armour
Boys ColdGear Armour Baselayer Leggings

Starting at: $40.00 $32.00

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Obermeyer
Teen Banff 1/4 Zip

$79.50 $63.60

You Save: 20%

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Obermeyer
Unisex Superior Gear II

$69.00 $55.20

You Save: 20%

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Smartwool
Kids' Classic Thermal Merino Base Layer 1/4 Zip

$70.00 $52.50

You Save: 25%

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Spyder
Boy's Jacobs 1/2 Zip

$65.00 $48.75

You Save: 25%

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Smartwool Merino 250 Baselayer Crew - Kid's

$65.00 $48.75

You Save: 25%

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Spyder
Toddler International 1/2 Zip

$55.00 $41.25

You Save: 25%

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Terramar
Youth 4.0 Thermafleece Expedition Weight Thermal Baselayer Two-Piece Set

$45.00 $33.75

You Save: 25%

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Patagonia
Kids Capilene Midweight Crew

Starting at: $39.00 $29.25

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Patagonia
Kids Capilene Midweight Bottoms

Starting at: $39.00 $27.30

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Patagonia
Baby Capilene® Midweight Bottoms

$29.00 $21.75

You Save: 25%

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Spyder
Boy's Incline 1/2 Zip

$59.00 $44.25

You Save: 25%

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Spyder
Girls Surface 1/2 Zip

$59.00 $44.25

You Save: 25%

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Burton
Toddlers' Lightweight Base Layer Set

$54.95 $41.21

You Save: 25%

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Spyder
Little Boy's Glacial 1/2 Zip

$49.00 $36.75

You Save: 25%

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Spyder
Little Boy's Bug 1/2 Zip

$49.00 $36.75

You Save: 25%

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Spyder
Toddler Girls Reflect 1/2 Zip

$49.00 $36.75

You Save: 25%

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Terramar
Youth Thermolator Pant

$35.00 $26.25

You Save: 25%

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Terramar
Youth Thermolator Crew

$35.00 $26.25

You Save: 25%

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Boy's Spyder Radial Zip T-Neck

$59.00 $41.30

You Save: 30%

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Spyder
Boys Web 1/2 Zip

$59.00 $41.30

You Save: 30%

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Spyder
Toddler Boys Bug 1/2 Zip

$49.00 $34.30

You Save: 30%

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Obermeyer
Teen Girls Clara 1/4 Zip Top

$79.50 $47.70

You Save: 40%

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Burton
Kids Fleece Base Layer Set

$59.95 $35.97

You Save: 40%

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Obermeyer
Teen Girls Courtnay Legging

$59.50 $35.70

You Save: 40%

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Obermeyer
Superior Gear Zip Top

$59.50 $35.70

You Save: 40%

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Spyder
Boys Web Zip T-Neck

$59.00 $35.40

You Save: 40%

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Sunice
Girls Hailey Pullover

$69.00 $34.50

You Save: 50%

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Burton
Kids Lightweight Base Layer Set

$54.95 $32.97

You Save: 40%

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Spyder
Toddler Girls Reflect Zip T-Neck

$49.00 $29.40

You Save: 40%

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Spyder
Toddler Mini Digital Zip T-Neck

$49.00 $29.40

You Save: 40%

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Spyder
Youth Speed Fleece Pant

$49.00 $29.40

You Save: 40%

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Obermeyer
Ultra Gear Zip Top

$44.50 $26.70

You Save: 40%

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Spyder
Girls Surface Zip T-Neck

$59.00 $17.70

You Save: 70%

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Spyder
Toddler Boys Bug Zip T-Neck

$49.00 $17.15

You Save: 65%

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Spyder
Boys Retro Zip T-Neck

$59.00 $35.40

You Save: 40%

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Burton Lightweight Base Layer Set - Youth

$54.95 $32.97

You Save: 40%

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Spyder
Toddler Boys Ambush Zip T-Neck

$49.00 $29.40

You Save: 40%

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Burton Spurway Tech Hooded Long Sleeve T Shirt - Youth

$44.95 $26.97

You Save: 40%

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Marmot Midweight Harrier Crew - Youth

$35.00 $21.00

You Save: 40%

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Marmot Midweight Harrier Tight - Youth

$30.00 $18.00

You Save: 40%

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Under Armour
Girl's ColdGear Leggings

$40.00 $32.00

You Save: 20%

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Spyder Maze Zip T-Neck - Youth Boy's

$49.00 $24.50

You Save: 50%

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Spyder
Toddler Armor Top

$49.00 $24.50

You Save: 50%

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Roxy
Daybreak Girl First Layer Bottom

$44.95 $22.48

You Save: 50%

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Under Armour
Girl's ColdGear Long Sleeve Crew

$40.00 $20.00

You Save: 50%

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Spyder Speed Fleece Pant - Youth Girl's

$39.00 $19.50

You Save: 50%

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Terramar
Youth Toddlers 2-Piece Set

$35.00 $17.50

You Save: 50%

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Obermeyer Ultra Gear Bottom - Toddler

$34.50 $17.25

You Save: 50%

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Under Armour
Youth UA Base 2.0 Crew

$44.99 $18.00

You Save: 60%

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Zemu Apparel Little Kids Fleece Layer Set

$74.95 $37.48

You Save: 50%

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Obermeyer Ultrastretch Top

$59.50 $20.82

You Save: 65%

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Obermeyer Ultrastretch Tight - Girl's

$55.00 $19.25

You Save: 65%

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686
F15 Girls Serenity First Layer Legging

$39.95 $17.98

You Save: 55%

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Spyder
Girl's Savona Therma Stretch T-Neck

$59.95 $35.97

You Save: 40%

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Hot Chillys Pepper Skins Print Bottom - Youth

$32.95 $9.88

You Save: 70%

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XX-Small (7)
X-Small (12)
Small (24)
Medium (21)
Large (24)
X-Large (26)
6M (1)
18M (2)
24M / 2T (7)
3T (7)
4T (4)
2 (2)
2 (3)
3 (2)
3 (1)
4 (3)
5 (9)
6 (3)
7 (3)
12 (1)