Skip to content
Search
Men's
Footwear
Boots
Hiking
Trail Running
Casual
Sandals
Winter / Insulated
Insoles
Clothing
Jackets / Vests
Rainwear
Fleece / Sweatshirts / Sweaters
Shirts
Pants
Shorts
Baselayer / Underwear
Socks
Hiking
Casual
Running
Ski
Gloves
Waterproof
Lightweight / Liners
Insulated
Women's
Footwear
Boots
Hiking
Trail Running
Casual
Sandals
Winter / Insulated
Insoles
Clothing
Jackets / Vests
Fleece / Sweatshirts / Sweaters
Shirts
Pants
Shorts
Dresses / Skirts
Baselayer / Underwear
Rainwear
Socks
Hiking
Casual
Running
Ski
Gloves
Waterproof
Lightweight / Liner
Insulated
Camp/Hike
All
Tents
Hammocks
Sleeping
Lighting / Head Lamps
Stoves
Filters
Trekking Poles
Books / Maps
Sunglasses
Camp / Hike Accessories
Hats/Neckwear
All
Caps and Truckers
Neckwear
Sun Hats
Winter Hats
Scarves
Balaclavas
Hydration
All
Bottles
Hydration Packs
Reservoirs
Filters
Accessories
Climb
All
Carabiners, Quickdraws and Accessories
Rope
Protection
Shoes
Helmets
Harnesses
Packs/Travel
Day Packs
Totes / Slings / Waist Bags
Backpacks
Travel Bags
Travel / Pack Accessories
All
Kids
Sale
All
Men's Footwear
Men's Clothing
Men's Socks
Men's Gloves
Women's Footwear
Women's Clothing
Women's Socks
Women's Gloves
Climbing Gear
Camping/Hiking
Hats / Neckware / Scarves
Hydration
Packs / Travel
Kids
Site navigation
Search
Search
Cart
Menu
Site navigation
Men's
Footwear
Boots
Hiking
Trail Running
Casual
Sandals
Winter / Insulated
Insoles
Clothing
Jackets / Vests
Rainwear
Fleece / Sweatshirts / Sweaters
Shirts
Pants
Shorts
Baselayer / Underwear
Socks
Hiking
Casual
Running
Ski
Gloves
Waterproof
Lightweight / Liners
Insulated
Women's
Footwear
Boots
Hiking
Trail Running
Casual
Sandals
Winter / Insulated
Insoles
Clothing
Jackets / Vests
Fleece / Sweatshirts / Sweaters
Shirts
Pants
Shorts
Dresses / Skirts
Baselayer / Underwear
Rainwear
Socks
Hiking
Casual
Running
Ski
Gloves
Waterproof
Lightweight / Liner
Insulated
Camp/Hike
All
Tents
Hammocks
Sleeping
Lighting / Head Lamps
Stoves
Filters
Trekking Poles
Books / Maps
Sunglasses
Camp / Hike Accessories
Hats/Neckwear
All
Caps and Truckers
Neckwear
Sun Hats
Winter Hats
Scarves
Balaclavas
Hydration
All
Bottles
Hydration Packs
Reservoirs
Filters
Accessories
Climb
All
Carabiners, Quickdraws and Accessories
Rope
Protection
Shoes
Helmets
Harnesses
Packs/Travel
Day Packs
Totes / Slings / Waist Bags
Backpacks
Travel Bags
Travel / Pack Accessories
All
Kids
Sale
All
Men's Footwear
Men's Clothing
Men's Socks
Men's Gloves
Women's Footwear
Women's Clothing
Women's Socks
Women's Gloves
Climbing Gear
Camping/Hiking
Hats / Neckware / Scarves
Hydration
Packs / Travel
Kids
Item added to cart.
View cart and check out
.
Close
Close
Men's Baselayer / Underwear
Sort by
Featured
Best selling
Alphabetically, A-Z
Alphabetically, Z-A
Price, low to high
Price, high to low
Date, old to new
Date, new to old
Patagonia
Men's Essential Boxer Briefs - 6 in.
Regular price
$35
View
Smartwool
Men's Classic All-Season Merino Base Layer Bottom
Regular price
$85
View
Free Fly Apparel
Men's Bamboo Motion Boxer Brief
Regular price
$32
View
Patagonia
Men's Cap MW Zip Neck
Regular price
$89
View
Patagonia
Men's Cap MW Bottoms
Regular price
$79
View
Patagonia
Men's Cap MW Crew
Regular price
$79
View
Cotopaxi
Men's Debajo Seamless Baselayer Tight
Regular price
$80
View
Cotopaxi
Men's Debajo Seamless Baselayer Quarter-Zip
Regular price
$85
View
The North Face
Men's Wander L/S
Regular price
$55
View
Choosing a selection results in a full page refresh.
Press the space key then arrow keys to make a selection.
Use left/right arrows to navigate the slideshow or swipe left/right if using a mobile device
