Men's Underwear
Comfort starts at the base — and our Men's Underwear collection is built for the active outdoor lifestyle that demands more from every layer. Moisture-wicking fabrics pull sweat away from skin and dry fast on the move, while anti-chafe constructions eliminate the hot spots and irritation that ruin long trail days. Seamless panels and supportive fits stay in place through every stride, scramble, and summit. The layer you don't think about — until you have the wrong one. Invest in the right one here.
Collections
Hiking Accessories
- Mons Peak Hiking Pole Accessories
- Trekking Poles Snow Powder Sand Basket
- Trekking Poles Universal Carbide Tips (4-Pack)
- Trekking Poles Rubber Tips (4-Pack)
- Nordic Walking Poles Rubber Tips (4-Pack)
- Trekking Poles Mud Snow Baskets 37mm (4-Pack)
- Tiger Paw Carbon Replacement Pole Section
- Tiger Paw 7075 Replacement Section
Brands
Explore Our Collections
First Aid Kit
Prepared is the best thing you can be out there.The best outdoor adventures are the ones where nothing goes wrong — and the second best are the ones where you were ready when something did. This po...
First Aid Kit
Prepared is the best thing you can be out there.The best outdoor adventures are the ones where nothing goes wrong — and the second best are the ones where you were ready when something did. This po...
High Power Zoom LED Flashlight USB Rechargeable
Light Up the Dark. Go Further After Sunset.
When the trail doesn't end at dusk, your light source needs to be as capable as you are. This 30W High-Power Zoom LED Flashlight delivers up to 500 meter...
Multifunctional Waist Pack with Water Bottle Holder
Keep your hands free and your essentials secure with this Multifunctional Sports Waist Pack, crafted from waterproof nylon that shrugs off rain and trail splatter without missing a beat. A breathab...
Unisex Heating Thermal Underwear
Start warm from the inside out with this Unisex Heating Thermal Underwear — a smart base layer built with self-heating technology that traps and reflects your body's natural warmth to keep your cor...
Thermal Underwear Set
Build the perfect cold-weather base with this Thermal Underwear Set — a matched top and bottom system designed to keep your core warm and your movement unrestricted through the most demanding winte...
Men's Cotton Boxer Briefs
All-Day Comfort. Zero Compromise.
The best outdoor adventures start with the right foundation. These Cotton Boxer Briefs combine 95% cotton softness with antibacterial technology and a seamless con...
Men's Underwear Modal Facbric
Premium Feel. Performance Ready.
Modal fabric is the quiet overachiever of performance textiles — incredibly soft, naturally breathable, and built to hold its shape wash after wash. Paired with a m...
Men's Triangle Underwear
Lightweight. Breathable. Effortlessly Comfortable.
Sometimes the best gear is the kind you forget you're wearing. These Milk Silk Brief Underwear deliver a barely-there feel with a soft, skin-frien...
Breathable Men's Boxer Shorts Quick Dry Sport Underwear
Fast-Drying. Body-Shaping. All-Season Ready.
Whether you're pushing through a summit approach or just grinding through a full day of activity, these Quick-Dry Sport Boxer Shorts keep up without com...
Men's Breathable Striped Boxer Underwear
Cool, Comfortable, and Ready to Move.
When the trail gets long and the temperature climbs, your underwear shouldn't be the thing slowing you down. These Striped Boxer Briefs are built from ice silk...
Solid color simple bamboo fiber men's underwear
Nature's Best. Next to Your Skin.
Bamboo isn't just for pandas — it's one of the most sustainable, breathable, and naturally soft materials on the planet. These Bamboo Fiber Boxer Briefs bring that...
Cotton Men's Underwear with Antibacterial Graphene Lining
Pure Cotton Comfort. Built-In Protection.
Long days on the trail demand gear that works as hard as you do — including what's underneath. These Cotton Boxer Briefs combine the breathable softness of...
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