Skip to content
Skip to navigation
Buy now, pay later. Learn more.
Sleep week: last chance deals up to 50% off >
Big splash event: up to 40% off >
See our 2024 sustainability initiatives >
Spring savings: up to 60% off >
Français
Account
Help
Cart
Deals
New arrivals
Gear
Women
Men
Kids
Footwear
Brands
About us
Hike & camp
Water
Climb
Cycle
Run & fitness
Travel
Packs
Electronics
Snowsports
Home
Products
Clothing
Base layers and underwear
Category
View all
Clothing
(6)
Base layers and underwear
(6)
Underwear
(3)
Briefs and boxers
(2)
Sports bras
(1)
Run and fitness
(1)
Current Offers
clearance
5
More
Gender
mens
15
womens
4
More
Brand
Saxx
10
Tilley
4
Patagonia
2
Girlfriend Collective
1
Smartwool
1
icebreaker
1
More
Ideal for
Camping and hiking
396
Backpacking
21
Travel
19
Casual wear
136
Day hiking
8
Everyday use
29
Alpine climbing and mountaineering
355
Snowsports
300
Fitness and training
122
Running
99
More
Price
All
Under $25.00
$25.00 - $50.00
$50.00 - $100.00
$100.00 - $200.00
$200.00 - $500.00
$500.00 - $1,000.00
$1,000.00 - $2,500.00
$2,500.00 & Up
$
-
$
Go
Customer Rating
(2)
(2)
(1)
Clear
Colour
Show colour information
Clear
Features
Antimicrobial treatment
12
Adjustable straps
1
More
categories.lvl1
More
categories.lvl2
More
categories.lvl3
More
categories.lvl4
More
categories.lvl5
More
categories.lvl6
More
categories.lvl7
More
Men's Shoe Size
More
Women's Shoe Size
More
Men's Clothing Sizes
Small
6
Large
4
Medium
4
X-Large
1
More
Women's Clothing Sizes
Small
7
Medium
5
Large
4
X-Large
2
XX-Large
1
More
Product sustainability
Organically grown content
4
Fair Trade Certified
2
Recycled content
2
More
discount
30-39%
5
More
See results
Base layers and underwear for travel
Showing 6 results
Filter
Sort by
Popularity
Price: Low to high
Price: High to low
Top rated
facets.Ideal for:
travel
✕
(63)
icebreaker Siren Thong - Women's
$37.95
Compare
SAVE 30%
(11)
Patagonia Barely Hipster Underwear - Women's
$20.30
$29.00
Compare
(2)
Tilley Organic Boxer Brief - Men's
$25.95
Compare
(0)
Smartwool Boxer Brief Boxed - Men's
$44.95
Compare
(5)
Saxx Quest Boxers 2 Pack - Men's
$68.95
Compare
(1)
Girlfriend Collective Topanga Bra - Women's
$37.94
Compare
‹
1
›
Compare (0)
Remove all
Compare