Proof
72-Hour Merino Boxer Briefs - 7"
72-Hour Merino Boxer Briefs - 7"
Story
Never-shrink, odor-resistant, thermoregulating boxer briefs
These bestselling 72-Hour Boxer Briefs are crafted from Australian merino wool that’s infused with nylon to ensure it never shrinks in the washing machine. The ultimate boxer briefs in our arsenal, these are perfect for adventures that call for packing light and staying comfortable. Thanks to the natural performance properties of this soft merino wool, they’ll stay comfortable and odor-resistant whether you’re headed out for a day hike, exploring a new city, or hopping on a redeye to another continent.
Features
- Harnesses the incredible natural properties of merino wool to wick moisture, resist odors, and regulate temperature
Materials
- 84% 17.5-micron merino wool, 12% nylon, 4% spandex, 150gsm
- Made in China and Indonesia with wool sourced from Australia and New Zealand
Sourced from industry leader Indorama, the specialized merino/nylon blend used in the 72-Hour Collection is the cutting edge of technical fabrics that doesn’t sacrifice comfort for performance. It not only takes advantage of the amazing natural properties of wool, but strengthens them with nylon for a truly impressive fabric. Sustainably sourced.
Sizing
- The 72-Hour Merino Boxer Brief - 7" has a snug, next-to-skin fit
- Take your normal size in boxer briefs
- For the absolute best fit, compare your normal waist size to the chart below
Body Measurements
| XS | S | M | L | XL | XXL | |
|---|---|---|---|---|---|---|
| Waist | 26-28 | 28-30 | 31-34 | 34-36 | 36-38 | 38-40 |
| Hip | 33-35 | 35-37 | 38-40 | 41-43 | 43-46 | 46-48 |
| Inseam | 7 | 7 | 7 | 7 | 7 | 7 |
All measurements are in inches.
Care
- Machine wash cold
- Wash inside out
- Tumble dry low
- Do not bleach
Nylon reinforcement allows the merino fabric to be machine washed while retaining its shape for easy care throughout the life of the garment.
About the 72-Hour Collection
The team at PROOF created performance gear that can be worn for 72 hours straight without showing any signs of wear—or, you know, odor. It’s built from the softest and strongest merino wool on the planet. To back up that claim, we’ve packed pieces from the 72-Hour Collection on demanding excursions around the world—from Iceland and the Swiss Alps, to Mexico City and even our own backyards. Turns out, this temperature-regulating gear isn’t just for travel, it’s also a bestselling pick for everyday wear.
