Gear Closet Clearance: Deep Discounts On Apparel & Gear—Shop Now
When autocomplete results are available use up and down arrows to review and enter to select. Touch device users, explore by touch or with swipe gestures.


  • Training

New Styles, More Savings:

Up To 40% Off The North Face

SmartwoolMerino 150 Boxer Brief - Men's

SmartwoolMerino 150 Boxer Brief - Men's

Select a color:Black

Select a size:

Size Chart


3.5 out of 5 stars
13 Reviews

Merino 150 Boxer Brief - Men's

While comfort is a relative experience, it's pretty clear that such an experience can be universally achieved by way of wearing, well, comfortable underwear—much like the SmartWool Men's Merino 150 Boxer Brief. This boxer brief features Smartwool's lightest merino wool which regulates your temperature and manages moisture with ease. The design includes a fully functional fly for your convenience, while the smooth waist band and flatlock seams prevent chafing or hot spots. So no matter if your day takes you to the trails, gym, or simply to the office, the 150 Boxer Brief assures adaptive performance and steadfast comfort.


  • Maintain comfort with this boxer brief
  • Merino wool wicks away moisture and dries quickly
  • Fully functional fly for your convenience
  • Smooth waist band and flatlock seams prevent hot spots
  • Item #SWL00RF

Tech Specs

87% merino, 13% nylon
boxer brief
natural attribute of wool
Recommended Use
casual, climbing, skiing
Manufacturer Warranty
2 years

What do you think about this product?