Shop All Seasonal Shops 72-Hour Collection
-
Thermal 72-Hour Hoodie
The Thermal Hoodie is a new layer in our longstanding merino wool-based 72-Hour collection. Adventure-ready with a flattering fit, the layer’s primary point of differentiation from our existing 72-Hour hoodie is its double-knit waffle body. Built from a blend of merino wool and recycled...- $44.40
$148.00- $44.40
- Unit price
- per
-
Hemlock
-
Thermal 72-Hour Hoodie
The Thermal Hoodie is a new layer in our longstanding merino wool-based 72-Hour collection. Adventure-ready with a flattering fit, the layer’s primary point of differentiation from our existing 72-Hour hoodie is its double-knit waffle body. Built from a blend of merino wool and recycled...- $44.40
$148.00- $44.40
- Unit price
- per
-
Black
-
72-Hour Merino T-Shirt - Slim Fit
Our bestselling 72-Hour T-shirt is the merino tee, reinvented to help us go farther and pack lighter. Woven from a super-soft, Woolmark-certified merino wool blend, it naturally wicks moisture, regulates your temperature, and stays fresh even after 72+ hours of constant wear. We’ve packed...- $26.40
$88.00- $26.40
- Unit price
- per
-
Stone Black
-
72-Hour Merino UPF Hoodie
We call it the 72-Hour Collection because every piece is built with the comfort, durability, and odor-resistance to wear non-stop for three days or more. Just a little heavier than your average t-shirt, the UPF Hoodie is a go-to for sun protection in warm-weather...- $41.40
$138.00- $41.40
- Unit price
- per
-
Stone Black
-
72-Hour Merino T-Shirt - Slim Fit
Our bestselling 72-Hour T-shirt is the merino tee, reinvented to help us go farther and pack lighter. Woven from a super-soft, Woolmark-certified merino wool blend, it naturally wicks moisture, regulates your temperature, and stays fresh even after 72+ hours of constant wear. We’ve packed...- $26.40
$88.00- $26.40
- Unit price
- per
-
Heather Grey
-
72-Hour Merino T-Shirt - Slim Fit
Our bestselling 72-Hour T-shirt is the merino tee, reinvented to help us go farther and pack lighter. Woven from a super-soft, Woolmark-certified merino wool blend, it naturally wicks moisture, regulates your temperature, and stays fresh even after 72+ hours of constant wear. We’ve packed...- $26.40
$88.00- $26.40
- Unit price
- per
-
Charcoal Heather
-
72-Hour Merino T-Shirt - Slim Fit
Our bestselling 72-Hour T-shirt is the merino tee, reinvented to help us go farther and pack lighter. Woven from a super-soft, Woolmark-certified merino wool blend, it naturally wicks moisture, regulates your temperature, and stays fresh even after 72+ hours of constant wear. We’ve packed...- $26.40
$88.00- $26.40
- Unit price
- per
-
Black
-
72-Hour Merino Boxer Briefs - 5"
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....- $13.50
$45.00- $13.50
- Unit price
- per
-
Charcoal Heather
-
72-Hour Merino T-Shirt - Slim Fit
Our bestselling 72-Hour T-shirt is the merino tee, reinvented to help us go farther and pack lighter. Woven from a super-soft, Woolmark-certified merino wool blend, it naturally wicks moisture, regulates your temperature, and stays fresh even after 72+ hours of constant wear. We’ve packed...- $26.40
$88.00- $26.40
- Unit price
- per
-
Navy
-
72-Hour Merino 5-Pocket Pant - HB Athletic Tapered
Our Proof team didn’t start with an off-the-shelf fabric. They spent two years working directly with our mills and factories to build a merino wool blend from the ground up—testing, refining, and wearing it through long workdays, late dinners, travel that blurs together, and...- $47.40
$158.00- $47.40
- Unit price
- per
-
Navy
-
72-Hour Merino T-Shirt - Classic Fit
Our bestselling 72-Hour T-shirt is the merino tee, reinvented to help us go farther and pack lighter. Woven from a super-soft, Woolmark-certified merino wool blend, it naturally wicks moisture, regulates your temperature, and stays fresh even after 72+ hours of constant wear. We’ve packed...- $26.40
$88.00- $26.40
- Unit price
- per
-
Falcon Heather
-
72-Hour Merino Polo Shirt
For adventures that call for packing light and minimizing laundry days, our bestselling 72-Hour Merino Polo shirt is overqualified for the job. It’s spun from merino wool with a nylon core for comfort that’ll last. Even after 72+ hours of constant wear, it’ll still...- $29.40
$98.00- $29.40
- Unit price
- per
-
Black
-
72-Hour Merino 5-Pocket Pant - HB Straight
Our Proof team didn’t start with an off-the-shelf fabric. They spent two years working directly with our mills and factories to build a merino wool blend from the ground up—testing, refining, and wearing it through long workdays, late dinners, travel that blurs together, and...- $47.40
$158.00- $47.40
- Unit price
- per
-
Black
-
72-Hour Merino 5-Pocket Pant - HB Straight
Our Proof team didn’t start with an off-the-shelf fabric. They spent two years working directly with our mills and factories to build a merino wool blend from the ground up—testing, refining, and wearing it through long workdays, late dinners, travel that blurs together, and...- $47.40
$158.00- $47.40
- Unit price
- per
-
Navy
-
72-Hour Merino Chino - HB Athletic Tapered
Built for everyday life, with the range to travel and move when needed. The Proof team didn’t start with an off-the-shelf fabric. They spent two years working directly with their mills and factories to build a merino wool blend from the ground up—testing, refining,...- $28.50
$95.00- $28.50
- Unit price
- per
-
Black
-
72-Hour Merino Chino - HB Athletic Tapered
Built for everyday life, with the range to travel and move when needed. The Proof team didn’t start with an off-the-shelf fabric. They spent two years working directly with their mills and factories to build a merino wool blend from the ground up—testing, refining,...- $28.50
$95.00- $28.50
- Unit price
- per
-
Olive
-
72-Hour Merino T-Shirt - Classic Fit
Our bestselling 72-Hour T-shirt is the merino tee, reinvented to help us go farther and pack lighter. Woven from a super-soft, Woolmark-certified merino wool blend, it naturally wicks moisture, regulates your temperature, and stays fresh even after 72+ hours of constant wear. We’ve packed...- $26.40
$88.00- $26.40
- Unit price
- per
-
Heather Grey
-
72-Hour Merino T-Shirt - Classic Fit
Our bestselling 72-Hour T-shirt is the merino tee, reinvented to help us go farther and pack lighter. Woven from a super-soft, Woolmark-certified merino wool blend, it naturally wicks moisture, regulates your temperature, and stays fresh even after 72+ hours of constant wear. We’ve packed...- $26.40
$88.00- $26.40
- Unit price
- per
-
Black
-
72-Hour Merino T-Shirt - Classic Fit
Our bestselling 72-Hour T-shirt is the merino tee, reinvented to help us go farther and pack lighter. Woven from a super-soft, Woolmark-certified merino wool blend, it naturally wicks moisture, regulates your temperature, and stays fresh even after 72+ hours of constant wear. We’ve packed...- $26.40
$88.00- $26.40
- Unit price
- per
-
Stone Black
-
72-Hour Merino T-Shirt - Classic Fit
Our bestselling 72-Hour T-shirt is the merino tee, reinvented to help us go farther and pack lighter. Woven from a super-soft, Woolmark-certified merino wool blend, it naturally wicks moisture, regulates your temperature, and stays fresh even after 72+ hours of constant wear. We’ve packed...- $26.40
$88.00- $26.40
- Unit price
- per
-
Charcoal Heather
