Proof
72-Hour Merino Short Sleeve Henley
72-Hour Merino Short Sleeve Henley
Story
A no-itch merino wool henley that's smell-proof for 72 hours
That's right—this is the legendary soft merino henley you can wear for 72+ hours straight without any sign of stink thanks to the magical properties of merino wool. We’ve put 72-Hour shirts to the test around the world—in Iceland, Mexico City, Tasmania, and more—and they’ve passed the “sniff test” every damn time. They’re UPF rated, machine washable, moisture-wicking, and odor-repellant—it's not secret why they've earned their spot as a go-to on all our one-bag travel trips.
Features
- Three-button placket at neck with low-profile metal snaps in a matte black finish
- Merino wool to wicks moisture, resists odors, and regulates temperature
- Nylon reinforcement allows the merino fabric to retain its shape
- Rated UPF 30+ for sun protection
Materials
- 87% 16.5 micron merino wool, 13% nylon, 150gsm
- Made in China and Indonesia with wool sourced from Australia and New Zealand
Sourced from industry leaders Woolmark and Global Merino, 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 Henley has a slim fit so if you are between sizes or prefer a roomier fit, we recommend the larger size
- Wool-based products will shrink slightly in a conventional washer and dryer, so we recommend either cold/gentle washing and air drying, or taking the next size up to compensate
- For the absolute best personal fit, measure one of your best fitting tees and compare to the garment measurements below
Model Measurements
| Dan (in the studio) | Asaba (in the wild) | |
|---|---|---|
| Height | 6’2” | 6'0" |
| Weight | 175 lbs | 160 lbs |
| Size | M | M |
Garment Measurements
| XS | S | M | L | XL | XXL | |
|---|---|---|---|---|---|---|
| Chest | 37 | 39 | 41 | 43 | 45 | 48 |
| Shoulder | 15¾ | 16¼ | 16¾ | 17¼ | 17¾ | 18½ |
| Sleeve: Shoulder to Sleeve Opening | 7¾ | 8¼ | 8¾ | 9 | 9¼ | 10 |
| Body Length: High Shoulder to Bottom | 26¾ | 27½ | 28¼ | 29 | 29¾ | 30¾ |
Care
- Machine wash cold on gentle cycle
- Tumble dry low or air dry to avoid any shrinkage
- Use delicate/mild detergent
- Do not use softener
- Do not bleach
About the 72-Hour Collection
The team at PROOF created a collection of performance shirts that can be worn for 72 hours straight without showing any signs of wear—or, you know, odor. The 72-Hour collection is built from the softest and strongest merino wool on the planet. To back up that claim, we’ve packed a merino wool tee as our only shirt 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 layer isn’t just for travel, it’s also our all-time bestselling shirt for everyday wear.
