Appalachian Outdoors

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Men's Underwear

OK, it is the underwear section, but let's look at this honestly; this stuff is purely for business. These are the important base layers that will keep you warm out on the trail by way of anti-wicking materials and use of the best quality fabrics. It is super important that you have a really good base layer working for you, especially when things are looking a little chillier out there. We've got some casual pieces and some that are for your more demanding day trips.



New Items

Smartwool Mens Lightweight Zip Tee SL629 (Smartwool)
Icebreaker Mens Oasis Long Sleeve Crewe Top 100476 (Icebreaker)
Icebreaker Men's Tech T Lite Long Sleeve Top 100900 (Icebreaker)
Icebreaker Men's Tech Long Sleeve Crewe Stripe Top 101516 (Icebreaker)
Smartwool Mens Lightweight Zip Tee
SL629
Icebreaker Mens Oasis Long Sleeve Crewe Top
100476
Icebreaker Men's Tech T Lite Long Sleeve Top
100900
Icebreaker Men's Tech Long Sleeve Crewe Stripe Top
101516
$94.95
 
Smartwool Mens Lightweight Zip Tee SL629 (Smartwool)
$88.99 - $89.99
 
Icebreaker Mens Oasis Long Sleeve Crewe Top 100476 (Icebreaker)
$84.99
 
Icebreaker Men's Tech T Lite Long Sleeve Top 100900 (Icebreaker)
$109.99
 
Icebreaker Men's Tech Long Sleeve Crewe Stripe Top 101516 (Icebreaker)
Bestsellers

Icebreaker Mens Oasis Long Sleeve Crewe Stripe Top 100809 (Icebreaker)
Icebreaker Mens Sprint Long Sleeve Crewe Top 100399 (Icebreaker)
Patagonia Mens Silkweight Boxer Briefs 32475 (Patagonia)
Icebreaker Mens Anatomica Boxer Brief w/ Fly 100155 (Icebreaker)
Icebreaker Mens Oasis Long Sleeve Crewe Stripe Top
100809
Icebreaker Mens Sprint Long Sleeve Crewe Top
100399
Patagonia Mens Silkweight Boxer Briefs
32475
Icebreaker Mens Anatomica Boxer Brief w/ Fly
100155
$89.95
$53.99
 
Icebreaker Mens Oasis Long Sleeve Crewe Stripe Top 100809 (Icebreaker)
$99.95
$59.99
 
Icebreaker Mens Sprint Long Sleeve Crewe Top 100399 (Icebreaker)
$25.60 - $32.00
 
Patagonia Mens Silkweight Boxer Briefs 32475 (Patagonia)
$39.99
$23.99
 
Icebreaker Mens Anatomica Boxer Brief w/ Fly 100155 (Icebreaker)
Hot Chillys Men's Micro-Elite Chamois 8K Crewneck HC9909 (Hot Chillys)
Icebreaker Mens Anatomica Boxer Briefs w/ Fly 100807 (Icebreaker)
Smartwool Mens Midweight Bottom SS605 (Smartwool)
Hot Chillys Men's Pepper Bi-Ply Bottom PB3073 (Hot Chillys)
Hot Chillys Men's Micro-Elite Chamois 8K Crewneck
HC9909
Icebreaker Mens Anatomica Boxer Briefs w/ Fly
100807
Smartwool Mens Midweight Bottom
SS605
Hot Chillys Men's Pepper Bi-Ply Bottom
PB3073
$54.95
 
Hot Chillys Men's Micro-Elite Chamois 8K Crewneck HC9909 (Hot Chillys)
$44.95
$26.99
 
Icebreaker Mens Anatomica Boxer Briefs w/ Fly 100807 (Icebreaker)
$94.95
 
Smartwool Mens Midweight Bottom SS605 (Smartwool)
$34.95
 
Hot Chillys Men's Pepper Bi-Ply Bottom PB3073 (Hot Chillys)
Ex Officio Mens Give-N-Go Brief 12410008 (Ex Officio)
Patagonia Men's Capilene 1 Silkweight Crew 45640 (Patagonia)
Icebreaker Mens Anatomica Boxer Briefs w/ Fly 100472 (Icebreaker)
Smartwool Mens Lightweight Tee SL626 (Smartwool)
Ex Officio Mens Give-N-Go Brief
12410008
Patagonia Men's Capilene 1 Silkweight Crew
45640
Icebreaker Mens Anatomica Boxer Briefs w/ Fly
100472
Smartwool Mens Lightweight Tee
SL626
$19.95
 
Ex Officio Mens Give-N-Go Brief 12410008 (Ex Officio)
$39.00
 
Patagonia Men's Capilene 1 Silkweight Crew 45640 (Patagonia)
$44.95
$26.99
 
Icebreaker Mens Anatomica Boxer Briefs w/ Fly 100472 (Icebreaker)
$79.95
 
Smartwool Mens Lightweight Tee SL626 (Smartwool)
Ex Officio Mens Give-N-Go Boxer Brief 12410020 (Ex Officio)
Patagonia Men's Capilene 2 Lightweight Zip Neck 44905 (Patagonia)
Smartwool Mens NTS Micro 150 Crew Top SL728 (Smartwool)
Icebreaker Mens Oasis Long Sleeve Half Zip Top 100477 (Icebreaker)
Ex Officio Mens Give-N-Go Boxer Brief
12410020
Patagonia Men's Capilene 2 Lightweight Zip Neck
44905
Smartwool Mens NTS Micro 150 Crew Top
SL728
Icebreaker Mens Oasis Long Sleeve Half Zip Top
100477
$15.57 - $25.95
 
Ex Officio Mens Give-N-Go Boxer Brief 12410020 (Ex Officio)
$55.00
 
Patagonia Men's Capilene 2 Lightweight Zip Neck 44905 (Patagonia)
$74.95
 
Smartwool Mens NTS Micro 150 Crew Top SL728 (Smartwool)
$99.95
$59.99
 
Icebreaker Mens Oasis Long Sleeve Half Zip Top 100477 (Icebreaker)
Patagonia Mens Capilene 3 Midweight Zip Neck Top 44442 (Patagonia)
Icebreaker Men's Tech Long Sleeve Crewe Stripe Top 101516 (Icebreaker)
Patagonia Mens Silkweight Print Boxers 32485 (Patagonia)
Smartwool Mens NTS Mid 250 Funnel Zip SO609 (Smartwool)
Patagonia Mens Capilene 3 Midweight Zip Neck Top
44442
Icebreaker Men's Tech Long Sleeve Crewe Stripe Top
101516
Patagonia Mens Silkweight Print Boxers
32485
Smartwool Mens NTS Mid 250 Funnel Zip
SO609
$52.00 - $65.00
 
Patagonia Mens Capilene 3 Midweight Zip Neck Top 44442 (Patagonia)
$109.99
 
Icebreaker Men's Tech Long Sleeve Crewe Stripe Top 101516 (Icebreaker)
$25.60 - $32.00
 
Patagonia Mens Silkweight Print Boxers 32485 (Patagonia)
$114.95
 
Smartwool Mens NTS Mid 250 Funnel Zip SO609 (Smartwool)