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Active Base Layers

253 active base layers from Ekouaer, Fruit of the Loom, G Gradual and more.

Recommended Active Base Layers

QBK

Red

+High turtleneck collar for extra coverage
+Soft base layer construction
+Sizes from 4T to 12 years
No price recorded yet.
Rikuaou

Black

+Fleece lined for added warmth in cold conditions
+Slim fit for a close layering under clothes
+Crew neck style for a classic base layer shape
No price recorded yet.
Roadbox

Black

+Fleece lined for added warmth in cold conditions
+Turtleneck collar for extra coverage at the neck
+Long sleeve design for full-arm coverage
No price recorded yet.
Rocky

Black

+Designed for kids as a cold-weather base layer
+Sized for girls, suited to everyday winter wear
+Thermal construction for warmth under outer layers
No price recorded yet.
Rolimaka

Black

+Four-pack gives several shirts in one purchase
+Long sleeve coverage for layering in cold weather
+Moisture wicking fabric for sweat management during sports
No price recorded yet.
Romision

Green

+Set includes long johns for full-body base layering
+Moisture wicking fabric helps manage sweat
+Quick dry fabric for faster drying after exposure
No price recorded yet.
Runceptual

White

+Short sleeve design suits warmer conditions
+Quick dry fabric for faster drying after activity
+Compression fit for a snug base layer feel
No price recorded yet.
Runhit

Black

+Set includes both shirt and pants for full coverage
+Long sleeve and leggings for full-body base layering
+Quick dry fabric for faster drying after activity
No price recorded yet.
Runhit

Black

+Fleece lined for added warmth in cold conditions
+Mock turtleneck collar for extra neck coverage
+Long sleeve design for full-arm coverage
No price recorded yet.
Runhit

Navy

+Turtleneck collar for extra coverage at the neck
+Long sleeve design for full-arm coverage
+Quick dry fabric for faster drying after activity
No price recorded yet.
Runhit

Black

+Fleece lined for added warmth in cold conditions
+Crew neck style for a classic base layer shape
+Long sleeve design for full-arm coverage
No price recorded yet.
Sanke

Black

+Matching shirt and leggings set in one package
+Compression fit for a snug base layer
+210 GSM fabric weight for substantial warmth
No price recorded yet.
Smartwool

Black

+Merino wool construction for warmth and natural fiber comfort
+250 weight rating indicates a mid-weight base layer
+Bottom-only piece pairs with separate tops for layering
No price recorded yet.
Smartwool

Teal

+Merino wool material for natural warmth
+Long sleeve coverage for the upper body
+Designed for all-season wear
No price recorded yet.
Soneven

Black

+Fleece lining for added warmth
+Long sleeve crewneck for full upper body coverage
+Soft thermal fabric for everyday wear
No price recorded yet.
Songcode

Black

+Set includes long johns for full leg coverage
+Designed for skiing and cold-weather outdoor play
+Sized for girls as a long underwear base layer
No price recorded yet.
Stretch IS Comfort

White

+Long sleeve mock neck turtleneck for added neck coverage
+Stretch fabric allows freedom of movement
+Available in X-Large size for a fuller fit
No price recorded yet.
Stretch IS Comfort

Yellow

+Turtleneck for added neck coverage
+Long sleeve coverage for the upper body
+Plus size sizing in 3X
No price recorded yet.
Tacvasen

Black

+Fleece lined for added warmth in cold weather
+Mock neck for extra neck coverage
+Long sleeves for full arm coverage
No price recorded yet.
Tacvasen

Black

+Fleece lined for added warmth in cold weather
+Long sleeves for full arm coverage
+Designed for cold weather and winter use
No price recorded yet.
Telaleo
+Four-pack gives four shirts in one purchase
+Fleece lined for added warmth in cold weather
+Compression fit for close body contact
No price recorded yet.
Tfovorlein

Black

+Fleece lined for added warmth in cold weather
+Long sleeves for full arm coverage
+Fitted cut for close body contact
No price recorded yet.

Spec scores, pros and cons, and prices are explained in the How it works section of the About page.