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How to Choose Hiking Underwear
Your choice of underwear can have a big impact on your comfort while hiking. Learn what fabric, style, fit and features to look for.
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Kids' Underwear: Deals
(15 products)Products (15)
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- REI Outlet
Helly HansenLifa Merino Midweight Base Layer Set - Kids'
$74.73Save 25%compared to $100.00 - Colors
REI Co-opMidweight Long Underwear Bottoms - Kids'
$16.83 - $34.95 - Colors
REI Co-opMidweight Crew Long Underwear Top - Kids'
$16.83 - $34.95 - ColorsREI Outlet
SmartwoolClassic Thermal Merino Pattern Crew Base Layer Top - Kids'
$44.73Save 25%compared to $60.00 - ColorsTop Rated
The North FaceWaffle Base Layer One-Piece - Infants'
$14.83Save 70%compared to $50.00 - ColorsREI Outlet
Threads 4 ThoughtBase Layer Set - Toddlers'
$42.73Save 38%compared to $70.00 - ColorsREI Outlet
Threads 4 ThoughtBase Layer Set - Kids'
$39.73Save 47%compared to $75.00 - ColorsREI Outlet
SmartwoolClassic Thermal Merino Pattern Base Layer Bottoms - Kids'
$44.73Save 25%compared to $60.00 - ColorsTop Rated
REI Co-opLightweight Long Underwear Bottoms - Kids'
$14.83 - $29.95 - REI Outlet
OdloActive Warm Eco Long-Sleeve Base Layer Top - Toddlers'/Kids'
$25.73Save 35%compared to $40.00 - ColorsREI Outlet
CraftCore Warm Base Layer Set - Kids'
$59.73Save 25%compared to $79.95 - REI Outlet
OdloActive X-Warm Long-Sleeve Base Layer Top - Kids'
$34.73Save 36%compared to $55.00 - ColorsREI Outlet
tasc PerformanceElevation Merino Fusion Base Layer Set - Kids'
$69.73Save 25%compared to $94.00 - REI Outlet
Helly HansenGraphic Lifa Merino Base Layer Set - Kids'
$82.73Save 24%compared to $110.00 - Colors
The North FaceNever Stop Bralette - Girls'
$8.83 - $30.00
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Related Expert Advice articles
What to Wear Hiking
Learn about clothes that can help you hike more comfortably, and get strategies for cutting the weight and bulk of clothing in your pack.
How to Choose Base Layers
Choosing the right underwear (base layer) is essential—learn how moisture-wicking materials, fabric weight and fit affect comfort in the outdoors.
What to Wear Backpacking
Learn which clothes to bring backpacking in order to keep your pack light while making sure you'll have everything you need.
Layering Basics
Learn the basics of layering clothing so you can stay comfortable outdoors. Includes info on base layers, middle layers and shell layers.